1907770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2765

約数の個数: 16

約数和(自身を含む): 3483648

約数和(自身を除く): 1575878

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2687, 5374, 13435, 26870, 190777, 381554, 953885, 1907770]

約数ペア:

[(1, 1907770), (2, 953885), (5, 381554), (10, 190777), (71, 26870), (142, 13435), (355, 5374), (710, 2687)]