void task5() {
    int n;
    cin >> n;
    for (int divisor = 2; divisor < n; i++) {
        bool is_divisor_simple = true;
        if (n % i == 0) {
            for (int k = 2; k <= sqrt(i); k++) {
                if (i % k == 0 && i != 2) {
                    is_divisor_simple = false;
                    break;
                }
            }
            if (is_divisor_simple) {
                cout << i << " ";
            }
        }
    }
}