56554740472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{372070661}}^1$

素因数の和:372070686

約数の個数: 16

約数和(自身を含む): 111621198600

約数和(自身を除く): 55066458128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 372070661, 744141322, 1488282644, 2976565288, 7069342559, 14138685118, 28277370236, 56554740472]

約数ペア:

[(1, 56554740472), (2, 28277370236), (4, 14138685118), (8, 7069342559), (19, 2976565288), (38, 1488282644), (76, 744141322), (152, 372070661)]