12898666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18913}}^1$

素因数の和:18957

約数の個数: 16

約数和(自身を含む): 21788928

約数和(自身を除く): 8890262

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 18913, 37826, 208043, 416086, 586303, 1172606, 6449333, 12898666]

約数ペア:

[(1, 12898666), (2, 6449333), (11, 1172606), (22, 586303), (31, 416086), (62, 208043), (341, 37826), (682, 18913)]