Q: What is the sum of all factors of the number 34,390 excluding 34,390?
A: 31,130
The factors of the number 34,390 are: 1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 905, 1810, 3439, 6878, 17195, 34390.
If you add them up, you will get the total of 34,421. Now subtract 34,390 to get 31,130