Q: What is the sum of all factors of the number 505,422 excluding 505,422?
A: 616,842
The factors of the number 505,422 are: 1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 653, 774, 1306, 1959, 3918, 5877, 11754, 28079, 56158, 84237, 168474, 252711, 505422.
If you add them up, you will get the total of 506,038. Now subtract 505,422 to get 616,842