2054171878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{15991}}^1\times {\mathrm{5839}}^1$

素因数の和:21843

約数の個数: 16

約数和(自身を含む): 3362158080

約数和(自身を除く): 1307986202

約数列:

[1, 2, 11, 22, 5839, 11678, 15991, 31982, 64229, 128458, 175901, 351802, 93371449, 186742898, 1027085939, 2054171878]

約数ペア:

[(1, 2054171878), (2, 1027085939), (11, 186742898), (22, 93371449), (5839, 351802), (11678, 175901), (15991, 128458), (31982, 64229)]