DSA_Lab2_A

#include<stdio.h>
int fdivisors(int n)
{
    int i,j=0,counter=0,a[1000];
    for(i=2;i<n;i++)
    {
        if((n%i)==0)
        {
            a[j] = i;
            j++;
            counter++;
        }
    }
    if((counter==1)||(counter==0))
    {
        return(n);
    }
    else
    {
        return(fdivisors(a[counter])+fdivisors(a[counter-1]));

    }

}
int main()
{
    int no,result;
    scanf("%d", &no);
    result = fdivisors(no);
    printf(result);
    return(0);
}