21242732

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26161}}^1$

素因数の和:26201

約数の個数: 24

約数和(自身を含む): 43952160

約数和(自身を除く): 22709428

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26161, 52322, 104644, 183127, 366254, 732508, 758669, 1517338, 3034676, 5310683, 10621366, 21242732]

約数ペア:

[(1, 21242732), (2, 10621366), (4, 5310683), (7, 3034676), (14, 1517338), (28, 758669), (29, 732508), (58, 366254), (116, 183127), (203, 104644), (406, 52322), (812, 26161)]