1791004312

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{20149}}^1$

素因数の和:20467

約数の個数: 32

約数和(自身を含む): 3452904000

約数和(自身を除く): 1661899688

約数列:

[1, 2, 4, 8, 41, 82, 164, 271, 328, 542, 1084, 2168, 11111, 20149, 22222, 40298, 44444, 80596, 88888, 161192, 826109, 1652218, 3304436, 5460379, 6608872, 10920758, 21841516, 43683032, 223875539, 447751078, 895502156, 1791004312]

約数ペア:

[(1, 1791004312), (2, 895502156), (4, 447751078), (8, 223875539), (41, 43683032), (82, 21841516), (164, 10920758), (271, 6608872), (328, 5460379), (542, 3304436), (1084, 1652218), (2168, 826109), (11111, 161192), (20149, 88888), (22222, 80596), (40298, 44444)]