8119986

素因数分解:

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

素因数の和:479

約数の個数: 48

約数和(自身を含む): 19206720

約数和(自身を除く): 11086734

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 389, 426, 497, 778, 994, 1167, 1491, 2334, 2723, 2982, 3479, 5446, 6958, 8169, 10437, 16338, 19061, 20874, 27619, 38122, 55238, 57183, 82857, 114366, 165714, 193333, 386666, 579999, 1159998, 1353331, 2706662, 4059993, 8119986]

約数ペア:

[(1, 8119986), (2, 4059993), (3, 2706662), (6, 1353331), (7, 1159998), (14, 579999), (21, 386666), (42, 193333), (49, 165714), (71, 114366), (98, 82857), (142, 57183), (147, 55238), (213, 38122), (294, 27619), (389, 20874), (426, 19061), (497, 16338), (778, 10437), (994, 8169), (1167, 6958), (1491, 5446), (2334, 3479), (2723, 2982)]