Q: What is the sum of all factors of the number 678,684 excluding 678,684?
A: 974,436
The factors of the number 678,684 are: 1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 2459, 4918, 7377, 9836, 14754, 29508, 56557, 113114, 169671, 226228, 339342, 678684.
If you add them up, you will get the total of 679,658. Now subtract 678,684 to get 974,436