7988002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1901}}^1$

素因数の和:2105

約数の個数: 16

約数和(自身を含む): 13146624

約数和(自身を除く): 5158622

約数列:

[1, 2, 11, 22, 191, 382, 1901, 2101, 3802, 4202, 20911, 41822, 363091, 726182, 3994001, 7988002]

約数ペア:

[(1, 7988002), (2, 3994001), (11, 726182), (22, 363091), (191, 41822), (382, 20911), (1901, 4202), (2101, 3802)]