201212121628

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{12764027}}^1$

素因数の和:12764601

約数の個数: 24

約数和(自身を含む): 403139060352

約数和(自身を除く): 201926938724

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 3941, 7882, 15764, 12764027, 25528054, 51056108, 89348189, 178696378, 357392756, 7186147201, 14372294402, 28744588804, 50303030407, 100606060814, 201212121628]

約数ペア:

[(1, 201212121628), (2, 100606060814), (4, 50303030407), (7, 28744588804), (14, 14372294402), (28, 7186147201), (563, 357392756), (1126, 178696378), (2252, 89348189), (3941, 51056108), (7882, 25528054), (15764, 12764027)]