38819814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 89579520

約数和(自身を除く): 50759706

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 107, 138, 214, 239, 253, 321, 478, 506, 642, 717, 759, 1177, 1434, 1518, 2354, 2461, 2629, 3531, 4922, 5258, 5497, 7062, 7383, 7887, 10994, 14766, 15774, 16491, 25573, 27071, 32982, 51146, 54142, 60467, 76719, 81213, 120934, 153438, 162426, 181401, 281303, 362802, 562606, 588179, 843909, 1176358, 1687818, 1764537, 3529074, 6469969, 12939938, 19409907, 38819814]

約数ペア:

[(1, 38819814), (2, 19409907), (3, 12939938), (6, 6469969), (11, 3529074), (22, 1764537), (23, 1687818), (33, 1176358), (46, 843909), (66, 588179), (69, 562606), (107, 362802), (138, 281303), (214, 181401), (239, 162426), (253, 153438), (321, 120934), (478, 81213), (506, 76719), (642, 60467), (717, 54142), (759, 51146), (1177, 32982), (1434, 27071), (1518, 25573), (2354, 16491), (2461, 15774), (2629, 14766), (3531, 10994), (4922, 7887), (5258, 7383), (5497, 7062)]