12739804

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 29877120

約数和(自身を除く): 17137316

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 311, 418, 532, 539, 622, 836, 931, 1078, 1244, 1463, 1862, 2156, 2177, 2926, 3421, 3724, 4354, 5852, 5909, 6842, 8708, 10241, 11818, 13684, 15239, 20482, 23636, 23947, 30478, 40964, 41363, 47894, 60956, 64999, 82726, 95788, 129998, 165452, 167629, 259996, 289541, 335258, 454993, 579082, 670516, 909986, 1158164, 1819972, 3184951, 6369902, 12739804]

約数ペア:

[(1, 12739804), (2, 6369902), (4, 3184951), (7, 1819972), (11, 1158164), (14, 909986), (19, 670516), (22, 579082), (28, 454993), (38, 335258), (44, 289541), (49, 259996), (76, 167629), (77, 165452), (98, 129998), (133, 95788), (154, 82726), (196, 64999), (209, 60956), (266, 47894), (308, 41363), (311, 40964), (418, 30478), (532, 23947), (539, 23636), (622, 20482), (836, 15239), (931, 13684), (1078, 11818), (1244, 10241), (1463, 8708), (1862, 6842), (2156, 5909), (2177, 5852), (2926, 4354), (3421, 3724)]