40496554

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 71165952

約数和(自身を除く): 30669398

約数列:

[1, 2, 7, 14, 71, 131, 142, 262, 311, 497, 622, 917, 994, 1834, 2177, 4354, 9301, 18602, 22081, 40741, 44162, 65107, 81482, 130214, 154567, 285187, 309134, 570374, 2892611, 5785222, 20248277, 40496554]

約数ペア:

[(1, 40496554), (2, 20248277), (7, 5785222), (14, 2892611), (71, 570374), (131, 309134), (142, 285187), (262, 154567), (311, 130214), (497, 81482), (622, 65107), (917, 44162), (994, 40741), (1834, 22081), (2177, 18602), (4354, 9301)]