890257588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{20233127}}^1$

素因数の和:20233142

約数の個数: 12

約数和(自身を含む): 1699582752

約数和(自身を除く): 809325164

約数列:

[1, 2, 4, 11, 22, 44, 20233127, 40466254, 80932508, 222564397, 445128794, 890257588]

約数ペア:

[(1, 890257588), (2, 445128794), (4, 222564397), (11, 80932508), (22, 40466254), (44, 20233127)]