using System;

public class Program

{

    public static void Main()

    {

        int n,y=0;

            n=int.Parse(Console.ReadLine());

            for(int i=1;i<=n;i++)

            {

                if(n%i==0 && i!=n){

                    Console.Write(i);

                        Console.Write(",");

                    y+=1;

                }

            }

        Console.WriteLine("");

        Console.WriteLine(y);

    }

}