55559764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{82189}}^1$

素因数の和:82219

約数の個数: 18

約数和(自身を含む): 105285390

約数和(自身を除く): 49725626

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 82189, 164378, 328756, 1068457, 2136914, 4273828, 13889941, 27779882, 55559764]

約数ペア:

[(1, 55559764), (2, 27779882), (4, 13889941), (13, 4273828), (26, 2136914), (52, 1068457), (169, 328756), (338, 164378), (676, 82189)]