4320296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 8738400

約数和(自身を除く): 4418104

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 661, 817, 1322, 1634, 2644, 3268, 5288, 6536, 12559, 25118, 28423, 50236, 56846, 100472, 113692, 227384, 540037, 1080074, 2160148, 4320296]

約数ペア:

[(1, 4320296), (2, 2160148), (4, 1080074), (8, 540037), (19, 227384), (38, 113692), (43, 100472), (76, 56846), (86, 50236), (152, 28423), (172, 25118), (344, 12559), (661, 6536), (817, 5288), (1322, 3268), (1634, 2644)]