518555906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{2142793}}^1$

素因数の和:2142817

約数の個数: 12

約数和(自身を含む): 854974806

約数和(自身を除く): 336418900

約数列:

[1, 2, 11, 22, 121, 242, 2142793, 4285586, 23570723, 47141446, 259277953, 518555906]

約数ペア:

[(1, 518555906), (2, 259277953), (11, 47141446), (22, 23570723), (121, 4285586), (242, 2142793)]