Q: What is the sum of all factors of the number 664,142 excluding 664,142?
A: 339,658
The factors of the number 664,142 are: 1, 2, 139, 278, 2389, 4778, 332071, 664142.
If you add them up, you will get the total of 664,481. Now subtract 664,142 to get 339,658