531986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 1021440

約数和(自身を除く): 489454

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 79, 91, 158, 182, 259, 481, 518, 553, 962, 1027, 1106, 2054, 2923, 3367, 5846, 6734, 7189, 14378, 20461, 37999, 40922, 75998, 265993, 531986]

約数ペア:

[(1, 531986), (2, 265993), (7, 75998), (13, 40922), (14, 37999), (26, 20461), (37, 14378), (74, 7189), (79, 6734), (91, 5846), (158, 3367), (182, 2923), (259, 2054), (481, 1106), (518, 1027), (553, 962)]