9890122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4451}}^1$

素因数の和:4565

約数の個数: 16

約数和(自身を含む): 16347744

約数和(自身を除く): 6457622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 4451, 8902, 48961, 97922, 449551, 899102, 4945061, 9890122]

約数ペア:

[(1, 9890122), (2, 4945061), (11, 899102), (22, 449551), (101, 97922), (202, 48961), (1111, 8902), (2222, 4451)]