#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N=3e5+10;
int t,n,x,a[N],s[N],sum1,sum2,c;
signed main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);cout.tie(0);
	cin>>t;
	while(t--)
	{
		sum1=1e18,sum2=0;
		cin>>n>>x;
		for(int i=1;i<=n;i++)
		{
			cin>>a[i];
			a[i]=abs(a[i]-x);
			s[i]=s[i-1]+a[i];
		}
		for(int i=1;i<=n;i++)
		{
			for(int j=i*2,k=3;j<=n;j=i*k,k++)
			{
				if(j>n)break;
				c=(s[j]-s[i-1])*(n-(j-i));
				sum1=min(sum1,c);sum2=max(sum2,c);
			}
		}
		cout<<sum1<<" "<<sum2<<endl;
	}
}