2013129412

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{137999}}^1$

素因数の和:138531

約数の個数: 24

約数和(自身を含む): 4034016000

約数和(自身を除く): 2020886588

約数列:

[1, 2, 4, 7, 14, 28, 521, 1042, 2084, 3647, 7294, 14588, 137999, 275998, 551996, 965993, 1931986, 3863972, 71897479, 143794958, 287589916, 503282353, 1006564706, 2013129412]

約数ペア:

[(1, 2013129412), (2, 1006564706), (4, 503282353), (7, 287589916), (14, 143794958), (28, 71897479), (521, 3863972), (1042, 1931986), (2084, 965993), (3647, 551996), (7294, 275998), (14588, 137999)]