Q: What is the sum of all factors of the number 669,142 excluding 669,142?
A: 387,458
The factors of the number 669,142 are: 1, 2, 19, 38, 17609, 35218, 334571, 669142.
If you add them up, you will get the total of 669,529. Now subtract 669,142 to get 387,458