12759978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 32348160

約数和(自身を除く): 19588182

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 389, 426, 462, 497, 778, 781, 994, 1167, 1491, 1562, 2334, 2343, 2723, 2982, 4279, 4686, 5446, 5467, 8169, 8558, 10934, 12837, 16338, 16401, 25674, 27619, 29953, 32802, 55238, 59906, 82857, 89859, 165714, 179718, 193333, 303809, 386666, 579999, 607618, 911427, 1159998, 1822854, 2126663, 4253326, 6379989, 12759978]

約数ペア:

[(1, 12759978), (2, 6379989), (3, 4253326), (6, 2126663), (7, 1822854), (11, 1159998), (14, 911427), (21, 607618), (22, 579999), (33, 386666), (42, 303809), (66, 193333), (71, 179718), (77, 165714), (142, 89859), (154, 82857), (213, 59906), (231, 55238), (389, 32802), (426, 29953), (462, 27619), (497, 25674), (778, 16401), (781, 16338), (994, 12837), (1167, 10934), (1491, 8558), (1562, 8169), (2334, 5467), (2343, 5446), (2723, 4686), (2982, 4279)]