990092404

素因数分解:

$2^2\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{16363}}^1$

素因数の和:18535

約数の個数: 24

約数和(自身を含む): 1981222208

約数和(自身を除く): 991129804

約数列:

[1, 2, 4, 7, 14, 28, 2161, 4322, 8644, 15127, 16363, 30254, 32726, 60508, 65452, 114541, 229082, 458164, 35360443, 70720886, 141441772, 247523101, 495046202, 990092404]

約数ペア:

[(1, 990092404), (2, 495046202), (4, 247523101), (7, 141441772), (14, 70720886), (28, 35360443), (2161, 458164), (4322, 229082), (8644, 114541), (15127, 65452), (16363, 60508), (30254, 32726)]