2561122242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20326367}}^1$

素因数の和:20326382

約数の個数: 24

約数和(自身を含む): 6341826816

約数和(自身を除く): 3780704574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20326367, 40652734, 60979101, 121958202, 142284569, 182937303, 284569138, 365874606, 426853707, 853707414, 1280561121, 2561122242]

約数ペア:

[(1, 2561122242), (2, 1280561121), (3, 853707414), (6, 426853707), (7, 365874606), (9, 284569138), (14, 182937303), (18, 142284569), (21, 121958202), (42, 60979101), (63, 40652734), (126, 20326367)]