1289744672036

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{4541354479}}^1$

素因数の和:4541354554

約数の個数: 12

約数和(自身を含む): 2288842657920

約数和(自身を除く): 999097985884

約数列:

[1, 2, 4, 71, 142, 284, 4541354479, 9082708958, 18165417916, 322436168009, 644872336018, 1289744672036]

約数ペア:

[(1, 1289744672036), (2, 644872336018), (4, 322436168009), (71, 18165417916), (142, 9082708958), (284, 4541354479)]