1990714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2261

約数の個数: 16

約数和(自身を含む): 3338496

約数和(自身を除く): 1347782

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 2207, 4414, 24277, 48554, 90487, 180974, 995357, 1990714]

約数ペア:

[(1, 1990714), (2, 995357), (11, 180974), (22, 90487), (41, 48554), (82, 24277), (451, 4414), (902, 2207)]