Q: What is the sum of all factors of the number 1,640,957 excluding 1,640,957?
A: 2,563
The factors of the number 1,640,957 are: 1, 1279, 1283, 1640957.
If you add them up, you will get the total of 1,640,959. Now subtract 1,640,957 to get 2,563