9947728

素因数分解:

$2^4\times 7^1\times {\mathrm{88819}}^1$

素因数の和:88834

約数の個数: 20

約数和(自身を含む): 22027360

約数和(自身を除く): 12079632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 88819, 177638, 355276, 621733, 710552, 1243466, 1421104, 2486932, 4973864, 9947728]

約数ペア:

[(1, 9947728), (2, 4973864), (4, 2486932), (7, 1421104), (8, 1243466), (14, 710552), (16, 621733), (28, 355276), (56, 177638), (112, 88819)]