2017780048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7418309}}^1$

素因数の和:7418334

約数の個数: 20

約数和(自身を含む): 4139416980

約数和(自身を除く): 2121636932

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7418309, 14836618, 29673236, 59346472, 118692944, 126111253, 252222506, 504445012, 1008890024, 2017780048]

約数ペア:

[(1, 2017780048), (2, 1008890024), (4, 504445012), (8, 252222506), (16, 126111253), (17, 118692944), (34, 59346472), (68, 29673236), (136, 14836618), (272, 7418309)]