858604628

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{2017}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 1795471104

約数和(自身を除く): 936866476

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 661, 1322, 2017, 2644, 4034, 4627, 8068, 9254, 14119, 15203, 18508, 28238, 30406, 46391, 56476, 60812, 92782, 106421, 185564, 212842, 324737, 425684, 649474, 1298948, 1333237, 2666474, 5332948, 9332659, 18665318, 30664451, 37330636, 61328902, 122657804, 214651157, 429302314, 858604628]

約数ペア:

[(1, 858604628), (2, 429302314), (4, 214651157), (7, 122657804), (14, 61328902), (23, 37330636), (28, 30664451), (46, 18665318), (92, 9332659), (161, 5332948), (322, 2666474), (644, 1333237), (661, 1298948), (1322, 649474), (2017, 425684), (2644, 324737), (4034, 212842), (4627, 185564), (8068, 106421), (9254, 92782), (14119, 60812), (15203, 56476), (18508, 46391), (28238, 30406)]