21262890242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{3107701}}^1$

素因数の和:3108025

約数の個数: 16

約数和(自身を含む): 34905708864

約数和(自身を除く): 13642818622

約数列:

[1, 2, 11, 22, 311, 622, 3421, 6842, 3107701, 6215402, 34184711, 68369422, 966495011, 1932990022, 10631445121, 21262890242]

約数ペア:

[(1, 21262890242), (2, 10631445121), (11, 1932990022), (22, 966495011), (311, 68369422), (622, 34184711), (3421, 6215402), (6842, 3107701)]