Q: What is the sum of all factors of the number 2,143,406 excluding 2,143,406?
A: 1,071,706
The factors of the number 2,143,406 are: 1, 2, 1071703, 2143406.
If you add them up, you will get the total of 2,143,407. Now subtract 2,143,406 to get 1,071,706