Q: What is the sum of all factors of the number 394,890 excluding 394,890?
A: 552,918
The factors of the number 394,890 are: 1, 2, 3, 5, 6, 10, 15, 30, 13163, 26326, 39489, 65815, 78978, 131630, 197445, 394890.
If you add them up, you will get the total of 395,442. Now subtract 394,890 to get 552,918