12538266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 29272320

約数和(自身を除く): 16734054

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 138, 174, 241, 299, 377, 482, 598, 667, 723, 754, 897, 1131, 1334, 1446, 1794, 2001, 2262, 3133, 4002, 5543, 6266, 6989, 8671, 9399, 11086, 13978, 16629, 17342, 18798, 20967, 26013, 33258, 41934, 52026, 72059, 90857, 144118, 160747, 181714, 216177, 272571, 321494, 432354, 482241, 545142, 964482, 2089711, 4179422, 6269133, 12538266]

約数ペア:

[(1, 12538266), (2, 6269133), (3, 4179422), (6, 2089711), (13, 964482), (23, 545142), (26, 482241), (29, 432354), (39, 321494), (46, 272571), (58, 216177), (69, 181714), (78, 160747), (87, 144118), (138, 90857), (174, 72059), (241, 52026), (299, 41934), (377, 33258), (482, 26013), (598, 20967), (667, 18798), (723, 17342), (754, 16629), (897, 13978), (1131, 11086), (1334, 9399), (1446, 8671), (1794, 6989), (2001, 6266), (2262, 5543), (3133, 4002)]