2160148

素因数分解:

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

素因数の和:727

約数の個数: 24

約数和(自身を含む): 4077920

約数和(自身を除く): 1917772

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 661, 817, 1322, 1634, 2644, 3268, 12559, 25118, 28423, 50236, 56846, 113692, 540037, 1080074, 2160148]

約数ペア:

[(1, 2160148), (2, 1080074), (4, 540037), (19, 113692), (38, 56846), (43, 50236), (76, 28423), (86, 25118), (172, 12559), (661, 3268), (817, 2644), (1322, 1634)]