897123668

素因数分解:

$2^2\times 7^1\times {\mathrm{32040131}}^1$

素因数の和:32040142

約数の個数: 12

約数和(自身を含む): 1794247392

約数和(自身を除く): 897123724

約数列:

[1, 2, 4, 7, 14, 28, 32040131, 64080262, 128160524, 224280917, 448561834, 897123668]

約数ペア:

[(1, 897123668), (2, 448561834), (4, 224280917), (7, 128160524), (14, 64080262), (28, 32040131)]