Q: What is the sum of all factors of the number 42,138 excluding 42,138?
A: 49,200
The factors of the number 42,138 are: 1, 2, 3, 6, 9, 18, 2341, 4682, 7023, 14046, 21069, 42138.
If you add them up, you will get the total of 42,187. Now subtract 42,138 to get 49,200