#include<iostream>
using namespace std;
int main ()
{
	long long int n,i,maxp=0,b=1,m,sum=0,pr,msum=0,l=0,lamp=0;
	cin>>n;
	cin>>m;
	pr=m;
	for(i=1;i<n-1;i++)
	{
		cin>>m;
		if(m>pr)
		{
			if(l==0)sum+=pr;
			b++;
			sum+=m;
			l=1;lamp=1;
		}
		else
		{
			if(b>maxp){maxp=b;msum=sum;}
			sum=0;b=1;l=0;
		}
		
		pr=m;
	}
	if(lamp==0){cout<<0<<endl<<0<<endl;return 0;}
	cout<<maxp<<endl;
	for(i=msum-1;i>=1;i--)if(msum%i==0){cout<<i<<endl;return 0;}
	return 0;
}
