Q: What is the sum of all factors of the number 258,416 excluding 258,416?
A: 259,408
The factors of the number 258,416 are: 1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 521, 1042, 2084, 4168, 8336, 16151, 32302, 64604, 129208, 258416.
If you add them up, you will get the total of 258,675. Now subtract 258,416 to get 259,408