858561214

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{16481}}^1$

素因数の和:16612

約数の個数: 24

約数和(自身を含む): 1496433744

約数和(自身を除く): 637872530

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 3721, 7442, 16481, 26047, 32962, 52094, 115367, 230734, 1005341, 2010682, 7037387, 14074774, 61325801, 122651602, 429280607, 858561214]

約数ペア:

[(1, 858561214), (2, 429280607), (7, 122651602), (14, 61325801), (61, 14074774), (122, 7037387), (427, 2010682), (854, 1005341), (3721, 230734), (7442, 115367), (16481, 52094), (26047, 32962)]