Q: What is the sum of all factors of the number 143,390 excluding 143,390?
A: 134,818
The factors of the number 143,390 are: 1, 2, 5, 10, 13, 26, 65, 130, 1103, 2206, 5515, 11030, 14339, 28678, 71695, 143390.
If you add them up, you will get the total of 143,524. Now subtract 143,390 to get 134,818