Q: What is the sum of all factors of the number 831,142 excluding 831,142?
A: 519,398
The factors of the number 831,142 are: 1, 2, 13, 26, 169, 338, 2459, 4918, 31967, 63934, 415571, 831142.
If you add them up, you will get the total of 831,661. Now subtract 831,142 to get 519,398