Q: What is the sum of all factors of the number 2,600,402 excluding 2,600,402?
A: 1,909,678
The factors of the number 2,600,402 are: 1, 2, 7, 14, 89, 178, 623, 1246, 2087, 4174, 14609, 29218, 185743, 371486, 1300201, 2600402.
If you add them up, you will get the total of 2,600,403. Now subtract 2,600,402 to get 1,909,678