26426768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 53228736

約数和(自身を除く): 26801968

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 541, 568, 688, 1082, 1136, 2164, 3053, 4328, 6106, 8656, 12212, 23263, 24424, 38411, 46526, 48848, 76822, 93052, 153644, 186104, 307288, 372208, 614576, 1651673, 3303346, 6606692, 13213384, 26426768]

約数ペア:

[(1, 26426768), (2, 13213384), (4, 6606692), (8, 3303346), (16, 1651673), (43, 614576), (71, 372208), (86, 307288), (142, 186104), (172, 153644), (284, 93052), (344, 76822), (541, 48848), (568, 46526), (688, 38411), (1082, 24424), (1136, 23263), (2164, 12212), (3053, 8656), (4328, 6106)]