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- package com.javamultiplex.number;
- import java.util.ArrayList;
- import java.util.Collections;
- import java.util.List;
- import java.util.Scanner;
- /**
- *
- * @author Rohit Agarwal
- * @category Number Problems
- * @problem Print all the divisors of given number
- *
- */
- public class Divisors {
- public static void main(String[] args) {
- Scanner input = null;
- List<Integer> list = new ArrayList<>();
- try {
- input = new Scanner(System.in);
- System.out.println("Enter number :");
- int num = input.nextInt();
- int limit = (int) Math.sqrt(num);
- int temp = 0;
- for (int i = 1; i <= limit; i++) {
- if (num % i == 0) {
- list.add(i);
- temp = num / i;
- if (i != temp) {
- list.add(temp);
- }
- }
- }
- // Sorting list elements.
- Collections.sort(list);
- int divisors = list.size();
- System.out.println("There are " + divisors + " divisors : " + list);
- } finally {
- if (input != null) {
- input.close();
- }
- }
- }
- }
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