Q: What is the sum of all factors of the number 407,986 excluding 407,986?
A: 208,874
The factors of the number 407,986 are: 1, 2, 137, 274, 1489, 2978, 203993, 407986.
If you add them up, you will get the total of 408,194. Now subtract 407,986 to get 208,874