Q: What is the sum of all factors of the number 138,813,638 excluding 138,813,638?
A: 69,406,822
The factors of the number 138,813,638 are: 1, 2, 69406819, 138813638.
If you add them up, you will get the total of 138,813,707. Now subtract 138,813,638 to get 69,406,822