12540588

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 17941332

約数列:

[1, 2, 3, 4, 6, 12, 41, 71, 82, 123, 142, 164, 213, 246, 284, 359, 426, 492, 718, 852, 1077, 1436, 2154, 2911, 4308, 5822, 8733, 11644, 14719, 17466, 25489, 29438, 34932, 44157, 50978, 58876, 76467, 88314, 101956, 152934, 176628, 305868, 1045049, 2090098, 3135147, 4180196, 6270294, 12540588]

約数ペア:

[(1, 12540588), (2, 6270294), (3, 4180196), (4, 3135147), (6, 2090098), (12, 1045049), (41, 305868), (71, 176628), (82, 152934), (123, 101956), (142, 88314), (164, 76467), (213, 58876), (246, 50978), (284, 44157), (359, 34932), (426, 29438), (492, 25489), (718, 17466), (852, 14719), (1077, 11644), (1436, 8733), (2154, 5822), (2911, 4308)]