#include <iostream>
void factorization$intn$ {
std::cout << "Factors of " << n << " are:" << std::endl;
for (int i = 2; i <= n; i++) {
while $n$ {
std::cout << i << " ";
n /= i;
}
}
std::cout << std::endl;
}
int main {
int num;
std::cout << "Enter a number: ";
std::cin >> num;
factorization$num$;
return 0;
}

Пример работы программы:

Enter a number: 24
Factors of 24 are:
2 2 2 3