Q: What is the sum of all factors of the number 686,671,649 excluding 686,671,649?
A: 16,748,131
The factors of the number 686,671,649 are: 1, 41, 16748089, 686671649.
If you add them up, you will get the total of 686,671,665. Now subtract 686,671,649 to get 16,748,131