977897416

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{1171}}^1\times {\mathrm{2221}}^1$

素因数の和:3445

約数の個数: 32

約数和(自身を含む): 1875012480

約数和(自身を除く): 897115064

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 1171, 2221, 2342, 4442, 4684, 8884, 9368, 17768, 55037, 104387, 110074, 208774, 220148, 417548, 440296, 835096, 2600791, 5201582, 10403164, 20806328, 122237177, 244474354, 488948708, 977897416]

約数ペア:

[(1, 977897416), (2, 488948708), (4, 244474354), (8, 122237177), (47, 20806328), (94, 10403164), (188, 5201582), (376, 2600791), (1171, 835096), (2221, 440296), (2342, 417548), (4442, 220148), (4684, 208774), (8884, 110074), (9368, 104387), (17768, 55037)]