Q: What is the sum of all factors of the number 389,142 excluding 389,142?
A: 519,402
The factors of the number 389,142 are: 1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1663, 3326, 4989, 9978, 14967, 21619, 29934, 43238, 64857, 129714, 194571, 389142.
If you add them up, you will get the total of 389,661. Now subtract 389,142 to get 519,402