Q: What is the sum of all factors of the number 339,138 excluding 339,138?
A: 407,790
The factors of the number 339,138 are: 1, 2, 3, 6, 9, 18, 83, 166, 227, 249, 454, 498, 681, 747, 1362, 1494, 2043, 4086, 18841, 37682, 56523, 113046, 169569, 339138.
If you add them up, you will get the total of 339,545. Now subtract 339,138 to get 407,790