9908910448

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{2777161}}^1$

素因数の和:2777392

約数の個数: 20

約数和(自身を含む): 19284612928

約数和(自身を除く): 9375702480

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 2777161, 5554322, 11108644, 22217288, 44434576, 619306903, 1238613806, 2477227612, 4954455224, 9908910448]

約数ペア:

[(1, 9908910448), (2, 4954455224), (4, 2477227612), (8, 1238613806), (16, 619306903), (223, 44434576), (446, 22217288), (892, 11108644), (1784, 5554322), (3568, 2777161)]