Q: What is the sum of all factors of the number 7,840,138 excluding 7,840,138?
A: 3,920,072
The factors of the number 7,840,138 are: 1, 2, 3920069, 7840138.
If you add them up, you will get the total of 7,840,141. Now subtract 7,840,138 to get 3,920,072