31504726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18127}}^1$

素因数の和:18219

約数の個数: 16

約数和(自身を含む): 52208640

約数和(自身を除く): 20703914

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 18127, 36254, 199397, 398794, 1432033, 2864066, 15752363, 31504726]

約数ペア:

[(1, 31504726), (2, 15752363), (11, 2864066), (22, 1432033), (79, 398794), (158, 199397), (869, 36254), (1738, 18127)]