Q: What is the sum of all factors of the number 400,838 excluding 400,838?
A: 221,242
The factors of the number 400,838 are: 1, 2, 29, 58, 6911, 13822, 200419, 400838.
If you add them up, you will get the total of 401,059. Now subtract 400,838 to get 221,242