Q: What is the sum of all factors of the number 1,381,406 including 1,381,406?
A: 2,314,584
The factors of the number 1,381,406 are: 1, 2, 13, 26, 61, 67, 122, 134, 169, 338, 793, 871, 1586, 1742, 4087, 8174, 10309, 11323, 20618, 22646, 53131, 106262, 690703, 1381406.
If you add them up, you will get the total of 2,314,584.