2011780022

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{275813}}^1$

素因数の和:276343

約数の個数: 16

約数和(自身を含む): 3455397792

約数和(自身を除く): 1443617770

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 275813, 551626, 1930691, 3861382, 143698573, 287397146, 1005890011, 2011780022]

約数ペア:

[(1, 2011780022), (2, 1005890011), (7, 287397146), (14, 143698573), (521, 3861382), (1042, 1930691), (3647, 551626), (7294, 275813)]