56338672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{270859}}^1$

素因数の和:270880

約数の個数: 20

約数和(自身を含む): 117553240

約数和(自身を除く): 61214568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 270859, 541718, 1083436, 2166872, 3521167, 4333744, 7042334, 14084668, 28169336, 56338672]

約数ペア:

[(1, 56338672), (2, 28169336), (4, 14084668), (8, 7042334), (13, 4333744), (16, 3521167), (26, 2166872), (52, 1083436), (104, 541718), (208, 270859)]