386404774

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{27851}}^1$

素因数の和:28851

約数の個数: 16

約数和(自身を含む): 663100416

約数和(自身を除く): 276695642

約数列:

[1, 2, 7, 14, 991, 1982, 6937, 13874, 27851, 55702, 194957, 389914, 27600341, 55200682, 193202387, 386404774]

約数ペア:

[(1, 386404774), (2, 193202387), (7, 55200682), (14, 27600341), (991, 389914), (1982, 194957), (6937, 55702), (13874, 27851)]