Q: What is the sum of all factors of the number 678,878 excluding 678,878?
A: 427,906
The factors of the number 678,878 are: 1, 2, 17, 34, 41, 82, 487, 697, 974, 1394, 8279, 16558, 19967, 39934, 339439, 678878.
If you add them up, you will get the total of 679,305. Now subtract 678,878 to get 427,906