Q: What is the sum of all factors of the number 40,831 excluding 40,831?
A: 8,449
The factors of the number 40,831 are: 1, 7, 19, 133, 307, 2149, 5833, 40831.
If you add them up, you will get the total of 40,839. Now subtract 40,831 to get 8,449