818022244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{20947}}^1$

素因数の和:21715

約数の個数: 24

約数和(自身を含む): 1543783808

約数和(自身を除く): 725761564

約数列:

[1, 2, 4, 13, 26, 52, 751, 1502, 3004, 9763, 19526, 20947, 39052, 41894, 83788, 272311, 544622, 1089244, 15731197, 31462394, 62924788, 204505561, 409011122, 818022244]

約数ペア:

[(1, 818022244), (2, 409011122), (4, 204505561), (13, 62924788), (26, 31462394), (52, 15731197), (751, 1089244), (1502, 544622), (3004, 272311), (9763, 83788), (19526, 41894), (20947, 39052)]