890308618

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{14153}}^1$

素因数の和:14669

約数の個数: 16

約数和(自身を含む): 1357425216

約数和(自身を除く): 467116598

約数列:

[1, 2, 71, 142, 443, 886, 14153, 28306, 31453, 62906, 1004863, 2009726, 6269779, 12539558, 445154309, 890308618]

約数ペア:

[(1, 890308618), (2, 445154309), (71, 12539558), (142, 6269779), (443, 2009726), (886, 1004863), (14153, 62906), (28306, 31453)]