How to print the sum of factors of given number

Answer 1

sum=a+b
cout <<sum

Answer 2

#include <iostream>
using namespace std;

int main()
{
int a, b;
int sum;
cout << "Enter a number \n";
cin >> a;
cout << "Enter another number \n";
cin >> b;
sum = a + b;
cout << "Sum is: " << sum << endl;

return 0;
}

Answer 3

This is the program I have written to find its factor n want to find its sum also...

#include <iostream>
using namespace std;

int main()
{
int num,sum=0;
cout<<"\nEnter the number";
cin>>num;

for(int a=1;a<=num;a++)

{
if(num%a==0)

cout<<endl<<a<<endl;

}

return 0;
}