Q: What is the sum of all factors of the number 1,378,786 excluding 1,378,786?
A: 689,396
The factors of the number 1,378,786 are: 1, 2, 689393, 1378786.
If you add them up, you will get the total of 1,379,475. Now subtract 1,378,786 to get 689,396