Q: What is the sum of all factors of the number 261,858 excluding 261,858?
A: 289,662
The factors of the number 261,858 are: 1, 2, 3, 6, 19, 38, 57, 114, 2297, 4594, 6891, 13782, 43643, 87286, 130929, 261858.
If you add them up, you will get the total of 262,147. Now subtract 261,858 to get 289,662