871288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{9901}}^1$

素因数の和:9918

約数の個数: 16

約数和(自身を含む): 1782360

約数和(自身を除く): 911072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 9901, 19802, 39604, 79208, 108911, 217822, 435644, 871288]

約数ペア:

[(1, 871288), (2, 435644), (4, 217822), (8, 108911), (11, 79208), (22, 39604), (44, 19802), (88, 9901)]