378859962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{255641}}^1$

素因数の和:255678

約数の個数: 32

約数和(自身を含む): 858957120

約数和(自身を除く): 480097158

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 255641, 511282, 766923, 1533846, 3323333, 4857179, 6646666, 9714358, 9969999, 14571537, 19939998, 29143074, 63143327, 126286654, 189429981, 378859962]

約数ペア:

[(1, 378859962), (2, 189429981), (3, 126286654), (6, 63143327), (13, 29143074), (19, 19939998), (26, 14571537), (38, 9969999), (39, 9714358), (57, 6646666), (78, 4857179), (114, 3323333), (247, 1533846), (494, 766923), (741, 511282), (1482, 255641)]