Q: What is the sum of all factors of the number 689,434 excluding 689,434?
A: 399,206
The factors of the number 689,434 are: 1, 2, 19, 38, 18143, 36286, 344717, 689434.
If you add them up, you will get the total of 689,833. Now subtract 689,434 to get 399,206