26720090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157177}}^1$

素因数の和:157201

約数の個数: 16

約数和(自身を含む): 50925672

約数和(自身を除く): 24205582

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 157177, 314354, 785885, 1571770, 2672009, 5344018, 13360045, 26720090]

約数ペア:

[(1, 26720090), (2, 13360045), (5, 5344018), (10, 2672009), (17, 1571770), (34, 785885), (85, 314354), (170, 157177)]