3981428

素因数分解:

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

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 7789824

約数和(自身を除く): 3808396

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 2207, 4414, 8828, 24277, 48554, 90487, 97108, 180974, 361948, 995357, 1990714, 3981428]

約数ペア:

[(1, 3981428), (2, 1990714), (4, 995357), (11, 361948), (22, 180974), (41, 97108), (44, 90487), (82, 48554), (164, 24277), (451, 8828), (902, 4414), (1804, 2207)]