138864968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1578011}}^1$

素因数の和:1578028

約数の個数: 16

約数和(自身を含む): 284042160

約数和(自身を除く): 145177192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1578011, 3156022, 6312044, 12624088, 17358121, 34716242, 69432484, 138864968]

約数ペア:

[(1, 138864968), (2, 69432484), (4, 34716242), (8, 17358121), (11, 12624088), (22, 6312044), (44, 3156022), (88, 1578011)]