Q: What is the sum of all factors of the number 401,142 excluding 401,142?
A: 515,850
The factors of the number 401,142 are: 1, 2, 3, 6, 7, 14, 21, 42, 9551, 19102, 28653, 57306, 66857, 133714, 200571, 401142.
If you add them up, you will get the total of 401,657. Now subtract 401,142 to get 515,850