31361836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10039}}^1$

素因数の和:10125

約数の個数: 24

約数和(自身を含む): 60721920

約数和(自身を除く): 29360084

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 10039, 20078, 40156, 110429, 220858, 441716, 712769, 1425538, 2851076, 7840459, 15680918, 31361836]

約数ペア:

[(1, 31361836), (2, 15680918), (4, 7840459), (11, 2851076), (22, 1425538), (44, 712769), (71, 441716), (142, 220858), (284, 110429), (781, 40156), (1562, 20078), (3124, 10039)]