80390822

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{21739}}^1$

素因数の和:21827

約数の個数: 12

約数和(自身を含む): 123461460

約数和(自身を除く): 43070638

約数列:

[1, 2, 43, 86, 1849, 3698, 21739, 43478, 934777, 1869554, 40195411, 80390822]

約数ペア:

[(1, 80390822), (2, 40195411), (43, 1869554), (86, 934777), (1849, 43478), (3698, 21739)]