Q: What is the sum of all factors of the number 4,086 excluding 4,086?
A: 4,806
The factors of the number 4,086 are: 1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 2043, 4086.
If you add them up, you will get the total of 4,090. Now subtract 4,086 to get 4,806