281640382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{322243}}^1$

素因数の和:322287

約数の個数: 16

約数和(自身を含む): 464031360

約数和(自身を除く): 182390978

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 322243, 644486, 6122617, 7411589, 12245234, 14823178, 140820191, 281640382]

約数ペア:

[(1, 281640382), (2, 140820191), (19, 14823178), (23, 12245234), (38, 7411589), (46, 6122617), (437, 644486), (874, 322243)]