449488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2182

約数の個数: 20

約数和(自身を含む): 938308

約数和(自身を除く): 488820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2161, 4322, 8644, 17288, 28093, 34576, 56186, 112372, 224744, 449488]

約数ペア:

[(1, 449488), (2, 224744), (4, 112372), (8, 56186), (13, 34576), (16, 28093), (26, 17288), (52, 8644), (104, 4322), (208, 2161)]