Q: What is the sum of all factors of the number 3,945,890 excluding 3,945,890?
A: 3,795,550
The factors of the number 3,945,890 are: 1, 2, 5, 10, 13, 26, 65, 127, 130, 239, 254, 478, 635, 1195, 1270, 1651, 2390, 3107, 3302, 6214, 8255, 15535, 16510, 30353, 31070, 60706, 151765, 303530, 394589, 789178, 1972945, 3945890.
If you add them up, you will get the total of 3,945,893. Now subtract 3,945,890 to get 3,795,550