816402668

素因数分解:

$2^2\times {\mathrm{11257}}^1\times {\mathrm{18131}}^1$

素因数の和:29392

約数の個数: 12

約数和(自身を含む): 1428910392

約数和(自身を除く): 612507724

約数列:

[1, 2, 4, 11257, 18131, 22514, 36262, 45028, 72524, 204100667, 408201334, 816402668]

約数ペア:

[(1, 816402668), (2, 408201334), (4, 204100667), (11257, 72524), (18131, 45028), (22514, 36262)]