3905188

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 7859264

約数和(自身を除く): 3954076

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 661, 844, 1322, 1477, 2644, 2954, 4627, 5908, 9254, 18508, 139471, 278942, 557884, 976297, 1952594, 3905188]

約数ペア:

[(1, 3905188), (2, 1952594), (4, 976297), (7, 557884), (14, 278942), (28, 139471), (211, 18508), (422, 9254), (661, 5908), (844, 4627), (1322, 2954), (1477, 2644)]