Q: What is the sum of all factors of the number 645,286 excluding 645,286?
A: 379,634
The factors of the number 645,286 are: 1, 2, 17, 34, 18979, 37958, 322643, 645286.
If you add them up, you will get the total of 645,665. Now subtract 645,286 to get 379,634