Q: What is the sum of all factors of the number 1,978,415 excluding 1,978,415?
A: 429,553
The factors of the number 1,978,415 are: 1, 5, 71, 355, 5573, 27865, 395683, 1978415.
If you add them up, you will get the total of 1,978,844. Now subtract 1,978,415 to get 429,553