Q: What is the sum of all factors of the number 1,087,138 excluding 1,087,138?
A: 669,050
The factors of the number 1,087,138 are: 1, 2, 13, 26, 41813, 83626, 543569, 1087138.
If you add them up, you will get the total of 1,087,807. Now subtract 1,087,138 to get 669,050