Q: What is the sum of all factors of the number 1,621,402 excluding 1,621,402?
A: 838,298
The factors of the number 1,621,402 are: 1, 2, 89, 178, 9109, 18218, 810701, 1621402.
If you add them up, you will get the total of 1,622,240. Now subtract 1,621,402 to get 838,298