Q: What is the sum of all factors of the number 258,142 excluding 258,142?
A: 131,234
The factors of the number 258,142 are: 1, 2, 337, 383, 674, 766, 129071, 258142.
If you add them up, you will get the total of 258,273. Now subtract 258,142 to get 131,234