Q: What is the sum of all factors of the number 138,538 excluding 138,538?
A: 71,450
The factors of the number 138,538 are: 1, 2, 113, 226, 613, 1226, 69269, 138538.
If you add them up, you will get the total of 138,609. Now subtract 138,538 to get 71,450