57857488

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{21397}}^1$

素因数の和:21431

約数の個数: 30

約数和(自身を含む): 121390854

約数和(自身を除く): 63533366

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 21397, 42794, 85588, 171176, 278161, 342352, 556322, 1112644, 2225288, 3616093, 4450576, 7232186, 14464372, 28928744, 57857488]

約数ペア:

[(1, 57857488), (2, 28928744), (4, 14464372), (8, 7232186), (13, 4450576), (16, 3616093), (26, 2225288), (52, 1112644), (104, 556322), (169, 342352), (208, 278161), (338, 171176), (676, 85588), (1352, 42794), (2704, 21397)]