Q: What is the sum of all factors of the number 123,438 excluding 123,438?
A: 158,802
The factors of the number 123,438 are: 1, 2, 3, 6, 7, 14, 21, 42, 2939, 5878, 8817, 17634, 20573, 41146, 61719, 123438.
If you add them up, you will get the total of 123,596. Now subtract 123,438 to get 158,802