8690242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3911}}^1$

素因数の和:4025

約数の個数: 16

約数和(自身を含む): 14364864

約数和(自身を除く): 5674622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 3911, 7822, 43021, 86042, 395011, 790022, 4345121, 8690242]

約数ペア:

[(1, 8690242), (2, 4345121), (11, 790022), (22, 395011), (101, 86042), (202, 43021), (1111, 7822), (2222, 3911)]