Q: What is the sum of all factors of the number 138,278 excluding 138,278?
A: 120,274
The factors of the number 138,278 are: 1, 2, 7, 14, 17, 34, 49, 83, 98, 119, 166, 238, 581, 833, 1162, 1411, 1666, 2822, 4067, 8134, 9877, 19754, 69139, 138278.
If you add them up, you will get the total of 138,398. Now subtract 138,278 to get 120,274