12939938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 9454942

約数列:

[1, 2, 11, 22, 23, 46, 107, 214, 239, 253, 478, 506, 1177, 2354, 2461, 2629, 4922, 5258, 5497, 10994, 25573, 27071, 51146, 54142, 60467, 120934, 281303, 562606, 588179, 1176358, 6469969, 12939938]

約数ペア:

[(1, 12939938), (2, 6469969), (11, 1176358), (22, 588179), (23, 562606), (46, 281303), (107, 120934), (214, 60467), (239, 54142), (253, 51146), (478, 27071), (506, 25573), (1177, 10994), (2354, 5497), (2461, 5258), (2629, 4922)]