Q: What is the sum of all factors of the number 640,382 excluding 640,382?
A: 325,618
The factors of the number 640,382 are: 1, 2, 199, 398, 1609, 3218, 320191, 640382.
If you add them up, you will get the total of 640,707. Now subtract 640,382 to get 325,618