13213384

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 25755840

約数和(自身を除く): 12542456

約数列:

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

約数ペア:

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