Someone

unsigned long expNum(unsinged int n)
{
	b = 0;
	for a ( i = 1; i<=n; i++ )
	begin
		for (k=0 ;; k++)
			begin
				if (k+i) == n then
					begin
						b = b+1;
						break;
					end;
				if (k*1) == n then
					begin
						b = b+1;
						break;
					end;
				if ( (k+i) > n && (k*i) > n ) break;
			end;
	end;
	return b;
}