Q: What is the sum of all factors of the number 639,602 excluding 639,602?
A: 325,354
The factors of the number 639,602 are: 1, 2, 193, 386, 1657, 3314, 319801, 639602.
If you add them up, you will get the total of 639,927. Now subtract 639,602 to get 325,354