56505488

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{20897}}^1$

素因数の和:20931

約数の個数: 30

約数和(自身を含む): 118554354

約数和(自身を除く): 62048866

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 20897, 41794, 83588, 167176, 271661, 334352, 543322, 1086644, 2173288, 3531593, 4346576, 7063186, 14126372, 28252744, 56505488]

約数ペア:

[(1, 56505488), (2, 28252744), (4, 14126372), (8, 7063186), (13, 4346576), (16, 3531593), (26, 2173288), (52, 1086644), (104, 543322), (169, 334352), (208, 271661), (338, 167176), (676, 83588), (1352, 41794), (2704, 20897)]