55687156

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19309}}^1$

素因数の和:19423

約数の個数: 24

約数和(自身を含む): 112461440

約数和(自身を除く): 56774284

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 19309, 38618, 77236, 135163, 270326, 540652, 1988827, 3977654, 7955308, 13921789, 27843578, 55687156]

約数ペア:

[(1, 55687156), (2, 27843578), (4, 13921789), (7, 7955308), (14, 3977654), (28, 1988827), (103, 540652), (206, 270326), (412, 135163), (721, 77236), (1442, 38618), (2884, 19309)]