2278778872

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{985631}}^1$

素因数の和:985671

約数の個数: 24

約数和(自身を含む): 4538835360

約数和(自身を除く): 2260056488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 985631, 1971262, 3942524, 7885048, 16755727, 33511454, 67022908, 134045816, 284847359, 569694718, 1139389436, 2278778872]

約数ペア:

[(1, 2278778872), (2, 1139389436), (4, 569694718), (8, 284847359), (17, 134045816), (34, 67022908), (68, 33511454), (136, 16755727), (289, 7885048), (578, 3942524), (1156, 1971262), (2312, 985631)]