Q: What is the sum of all factors of the number 1,378,438 excluding 1,378,438?
A: 689,222
The factors of the number 1,378,438 are: 1, 2, 689219, 1378438.
If you add them up, you will get the total of 1,379,127. Now subtract 1,378,438 to get 689,222