11987976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 40320000

約数和(自身を除く): 28332024

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 499, 546, 572, 616, 728, 858, 924, 998, 1001, 1092, 1144, 1497, 1716, 1848, 1996, 2002, 2184, 2994, 3003, 3432, 3493, 3992, 4004, 5489, 5988, 6006, 6487, 6986, 8008, 10479, 10978, 11976, 12012, 12974, 13972, 16467, 19461, 20958, 21956, 24024, 25948, 27944, 32934, 38423, 38922, 41916, 43912, 45409, 51896, 65868, 71357, 76846, 77844, 83832, 90818, 115269, 131736, 136227, 142714, 153692, 155688, 181636, 214071, 230538, 272454, 285428, 307384, 363272, 428142, 461076, 499499, 544908, 570856, 856284, 922152, 998998, 1089816, 1498497, 1712568, 1997996, 2996994, 3995992, 5993988, 11987976]

約数ペア:

[(1, 11987976), (2, 5993988), (3, 3995992), (4, 2996994), (6, 1997996), (7, 1712568), (8, 1498497), (11, 1089816), (12, 998998), (13, 922152), (14, 856284), (21, 570856), (22, 544908), (24, 499499), (26, 461076), (28, 428142), (33, 363272), (39, 307384), (42, 285428), (44, 272454), (52, 230538), (56, 214071), (66, 181636), (77, 155688), (78, 153692), (84, 142714), (88, 136227), (91, 131736), (104, 115269), (132, 90818), (143, 83832), (154, 77844), (156, 76846), (168, 71357), (182, 65868), (231, 51896), (264, 45409), (273, 43912), (286, 41916), (308, 38922), (312, 38423), (364, 32934), (429, 27944), (462, 25948), (499, 24024), (546, 21956), (572, 20958), (616, 19461), (728, 16467), (858, 13972), (924, 12974), (998, 12012), (1001, 11976), (1092, 10978), (1144, 10479), (1497, 8008), (1716, 6986), (1848, 6487), (1996, 6006), (2002, 5988), (2184, 5489), (2994, 4004), (3003, 3992), (3432, 3493)]