2008009871

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{39847}}^1$

素因数の和:40190

約数の個数: 16

約数和(自身を含む): 2402356224

約数和(自身を除く): 394346353

約数列:

[1, 7, 23, 161, 313, 2191, 7199, 39847, 50393, 278929, 916481, 6415367, 12472111, 87304777, 286858553, 2008009871]

約数ペア:

[(1, 2008009871), (7, 286858553), (23, 87304777), (161, 12472111), (313, 6415367), (2191, 916481), (7199, 278929), (39847, 50393)]