Q: What is the sum of all factors of the number 689,406 excluding 689,406?
A: 689,418
The factors of the number 689,406 are: 1, 2, 3, 6, 114901, 229802, 344703, 689406.
If you add them up, you will get the total of 690,095. Now subtract 689,406 to get 689,418