Q: What is the sum of all factors of the number 138,644 excluding 138,644?
A: 139,564
The factors of the number 138,644 are: 1, 2, 4, 11, 22, 23, 44, 46, 92, 137, 253, 274, 506, 548, 1012, 1507, 3014, 3151, 6028, 6302, 12604, 34661, 69322, 138644.
If you add them up, you will get the total of 138,783. Now subtract 138,644 to get 139,564