266989426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{54421}}^1$

素因数の和:54657

約数の個数: 16

約数和(自身を含む): 438859008

約数和(自身を除く): 171869582

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 54421, 108842, 598631, 1197262, 12135883, 24271766, 133494713, 266989426]

約数ペア:

[(1, 266989426), (2, 133494713), (11, 24271766), (22, 12135883), (223, 1197262), (446, 598631), (2453, 108842), (4906, 54421)]