2108809076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{538511}}^1$

素因数の和:538615

約数の個数: 24

約数和(自身を含む): 4071150720

約数和(自身を除く): 1962341644

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 538511, 1077022, 2154044, 5923621, 11847242, 23694484, 47927479, 95854958, 191709916, 527202269, 1054404538, 2108809076]

約数ペア:

[(1, 2108809076), (2, 1054404538), (4, 527202269), (11, 191709916), (22, 95854958), (44, 47927479), (89, 23694484), (178, 11847242), (356, 5923621), (979, 2154044), (1958, 1077022), (3916, 538511)]