Q: What is the sum of all factors of the number 393,930 excluding 393,930?
A: 657,270
The factors of the number 393,930 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1459, 2918, 4377, 7295, 8754, 13131, 14590, 21885, 26262, 39393, 43770, 65655, 78786, 131310, 196965, 393930.
If you add them up, you will get the total of 394,587. Now subtract 393,930 to get 657,270