Q: What is the sum of all factors of the number 768,390 excluding 768,390?
A: 1,339,770
The factors of the number 768,390 are: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3659, 7318, 10977, 18295, 21954, 25613, 36590, 51226, 54885, 76839, 109770, 128065, 153678, 256130, 384195, 768390.
If you add them up, you will get the total of 768,391. Now subtract 768,390 to get 1,339,770