Q: What is the sum of all factors of the number 668,142 excluding 668,142?
A: 816,738
The factors of the number 668,142 are: 1, 2, 3, 6, 9, 18, 27, 54, 12373, 24746, 37119, 74238, 111357, 222714, 334071, 668142.
If you add them up, you will get the total of 668,958. Now subtract 668,142 to get 816,738