40970336

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 88542720

約数和(自身を除く): 47572384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 239, 352, 478, 487, 956, 974, 1912, 1948, 2629, 3824, 3896, 5258, 5357, 7648, 7792, 10516, 10714, 15584, 21032, 21428, 42064, 42856, 84128, 85712, 116393, 171424, 232786, 465572, 931144, 1280323, 1862288, 2560646, 3724576, 5121292, 10242584, 20485168, 40970336]

約数ペア:

[(1, 40970336), (2, 20485168), (4, 10242584), (8, 5121292), (11, 3724576), (16, 2560646), (22, 1862288), (32, 1280323), (44, 931144), (88, 465572), (176, 232786), (239, 171424), (352, 116393), (478, 85712), (487, 84128), (956, 42856), (974, 42064), (1912, 21428), (1948, 21032), (2629, 15584), (3824, 10714), (3896, 10516), (5258, 7792), (5357, 7648)]