8642242

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19913}}^1$

素因数の和:19953

約数の個数: 16

約数和(自身を含む): 15293952

約数和(自身を除く): 6651710

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 19913, 39826, 139391, 278782, 617303, 1234606, 4321121, 8642242]

約数ペア:

[(1, 8642242), (2, 4321121), (7, 1234606), (14, 617303), (31, 278782), (62, 139391), (217, 39826), (434, 19913)]