Q: What is the sum of all factors of the number 387,678 excluding 387,678?
A: 387,690
The factors of the number 387,678 are: 1, 2, 3, 6, 64613, 129226, 193839, 387678.
If you add them up, you will get the total of 388,065. Now subtract 387,678 to get 387,690