Q: What is the sum of all factors of the number 644,964 excluding 644,964?
A: 883,164
The factors of the number 644,964 are: 1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 757, 852, 1514, 2271, 3028, 4542, 9084, 53747, 107494, 161241, 214988, 322482, 644964.
If you add them up, you will get the total of 645,847. Now subtract 644,964 to get 883,164