Q: What is the sum of all factors of the number 239,878 excluding 239,878?
A: 143,738
The factors of the number 239,878 are: 1, 2, 31, 53, 62, 73, 106, 146, 1643, 2263, 3286, 3869, 4526, 7738, 119939, 239878.
If you add them up, you will get the total of 240,021. Now subtract 239,878 to get 143,738