12440426

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:685

約数の個数: 16

約数和(自身を含む): 19065024

約数和(自身を除く): 6624598

約数列:

[1, 2, 67, 134, 263, 353, 526, 706, 17621, 23651, 35242, 47302, 92839, 185678, 6220213, 12440426]

約数ペア:

[(1, 12440426), (2, 6220213), (67, 185678), (134, 92839), (263, 47302), (353, 35242), (526, 23651), (706, 17621)]