391591282

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{67961}}^1$

素因数の和:68073

約数の個数: 16

約数和(自身を含む): 610026912

約数和(自身を除く): 218435630

約数列:

[1, 2, 43, 67, 86, 134, 2881, 5762, 67961, 135922, 2922323, 4553387, 5844646, 9106774, 195795641, 391591282]

約数ペア:

[(1, 391591282), (2, 195795641), (43, 9106774), (67, 5844646), (86, 4553387), (134, 2922323), (2881, 135922), (5762, 67961)]