Q: What is the sum of all factors of the number 640,154 excluding 640,154?
A: 323,974
The factors of the number 640,154 are: 1, 2, 331, 662, 967, 1934, 320077, 640154.
If you add them up, you will get the total of 640,477. Now subtract 640,154 to get 323,974