7920968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{90011}}^1$

素因数の和:90028

約数の個数: 16

約数和(自身を含む): 16202160

約数和(自身を除く): 8281192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 90011, 180022, 360044, 720088, 990121, 1980242, 3960484, 7920968]

約数ペア:

[(1, 7920968), (2, 3960484), (4, 1980242), (8, 990121), (11, 720088), (22, 360044), (44, 180022), (88, 90011)]