Correction int he code /doubt

#1

Acc to me once the loop for(int i=2 starts k should be initialized to the original value to count the correct value of occurances as 4 will have zero occurance as 2 will use all powers of 2 and that will not be able to count in i=4

#2

hi @himanshuanand729 in counting factorials u only go with prime nos as 4 is not u dont need it