Q: What is the sum of all factors of the number 378,456 excluding 378,456?
A: 641,304
The factors of the number 378,456 are: 1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1213, 2426, 3639, 4852, 7278, 9704, 14556, 15769, 29112, 31538, 47307, 63076, 94614, 126152, 189228, 378456.
If you add them up, you will get the total of 379,097. Now subtract 378,456 to get 641,304