2890822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1415

約数の個数: 16

約数和(自身を含む): 4780944

約数和(自身を除く): 1890122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 1301, 2222, 2602, 14311, 28622, 131401, 262802, 1445411, 2890822]

約数ペア:

[(1, 2890822), (2, 1445411), (11, 262802), (22, 131401), (101, 28622), (202, 14311), (1111, 2602), (1301, 2222)]