Q: What is the sum of all factors of the number 1,311,406 excluding 1,311,406?
A: 666,578
The factors of the number 1,311,406 are: 1, 2, 191, 382, 3433, 6866, 655703, 1311406.
If you add them up, you will get the total of 1,312,072. Now subtract 1,311,406 to get 666,578