Q: What is the sum of all factors of the number 40,086 excluding 40,086?
A: 52,578
The factors of the number 40,086 are: 1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 131, 153, 262, 306, 393, 786, 1179, 2227, 2358, 4454, 6681, 13362, 20043, 40086.
If you add them up, you will get the total of 40,138. Now subtract 40,086 to get 52,578