1491229438

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{26737}}^1$

素因数の和:27171

約数の個数: 16

約数和(自身を含む): 2271660480

約数和(自身を除く): 780431042

約数列:

[1, 2, 79, 158, 353, 706, 26737, 27887, 53474, 55774, 2112223, 4224446, 9438161, 18876322, 745614719, 1491229438]

約数ペア:

[(1, 1491229438), (2, 745614719), (79, 18876322), (158, 9438161), (353, 4224446), (706, 2112223), (26737, 55774), (27887, 53474)]