2011521806

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{274723}}^1$

素因数の和:275255

約数の個数: 16

約数和(自身を含む): 3454929024

約数和(自身を除く): 1443407218

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 7322, 274723, 549446, 1923061, 3846122, 143680129, 287360258, 1005760903, 2011521806]

約数ペア:

[(1, 2011521806), (2, 1005760903), (7, 287360258), (14, 143680129), (523, 3846122), (1046, 1923061), (3661, 549446), (7322, 274723)]