1391567114

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 2571927552

約数和(自身を除く): 1180360438

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 271, 322, 431, 518, 542, 851, 862, 1702, 1897, 3017, 3794, 5957, 6034, 6233, 9913, 10027, 11914, 12466, 15947, 19826, 20054, 31894, 43631, 69391, 70189, 87262, 111629, 116801, 138782, 140378, 223258, 230621, 233602, 366781, 461242, 733562, 817607, 1614347, 1635214, 2567467, 2686423, 3228694, 4321637, 5134934, 5372846, 8643274, 18804961, 30251459, 37609922, 60502918, 99397651, 198795302, 695783557, 1391567114]

約数ペア:

[(1, 1391567114), (2, 695783557), (7, 198795302), (14, 99397651), (23, 60502918), (37, 37609922), (46, 30251459), (74, 18804961), (161, 8643274), (259, 5372846), (271, 5134934), (322, 4321637), (431, 3228694), (518, 2686423), (542, 2567467), (851, 1635214), (862, 1614347), (1702, 817607), (1897, 733562), (3017, 461242), (3794, 366781), (5957, 233602), (6034, 230621), (6233, 223258), (9913, 140378), (10027, 138782), (11914, 116801), (12466, 111629), (15947, 87262), (19826, 70189), (20054, 69391), (31894, 43631)]