660292418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139361}}^1$

素因数の和:139489

約数の個数: 16

約数和(自身を含む): 1043542656

約数和(自身を除く): 383250238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 139361, 278722, 3205303, 6410606, 14354183, 28708366, 330146209, 660292418]

約数ペア:

[(1, 660292418), (2, 330146209), (23, 28708366), (46, 14354183), (103, 6410606), (206, 3205303), (2369, 278722), (4738, 139361)]