1388334538

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{412949}}^1$

素因数の和:413033

約数の個数: 12

約数和(自身を含む): 2134538550

約数和(自身を除く): 746204012

約数列:

[1, 2, 41, 82, 1681, 3362, 412949, 825898, 16930909, 33861818, 694167269, 1388334538]

約数ペア:

[(1, 1388334538), (2, 694167269), (41, 33861818), (82, 16930909), (1681, 825898), (3362, 412949)]