864113998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{3570719}}^1$

素因数の和:3570743

約数の個数: 12

約数和(自身を含む): 1424717280

約数和(自身を除く): 560603282

約数列:

[1, 2, 11, 22, 121, 242, 3570719, 7141438, 39277909, 78555818, 432056999, 864113998]

約数ペア:

[(1, 864113998), (2, 432056999), (11, 78555818), (22, 39277909), (121, 7141438), (242, 3570719)]