9689438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{40039}}^1$

素因数の和:40063

約数の個数: 12

約数和(自身を含む): 15975960

約数和(自身を除く): 6286522

約数列:

[1, 2, 11, 22, 121, 242, 40039, 80078, 440429, 880858, 4844719, 9689438]

約数ペア:

[(1, 9689438), (2, 4844719), (11, 880858), (22, 440429), (121, 80078), (242, 40039)]