Q: What is the sum of all factors of the number 1,639,438 excluding 1,639,438?
A: 819,722
The factors of the number 1,639,438 are: 1, 2, 819719, 1639438.
If you add them up, you will get the total of 1,640,257. Now subtract 1,639,438 to get 819,722