3078000002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19987013}}^1$

素因数の和:19987033

約数の個数: 16

約数和(自身を含む): 5756260032

約数和(自身を除く): 2678260030

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 19987013, 39974026, 139909091, 219857143, 279818182, 439714286, 1539000001, 3078000002]

約数ペア:

[(1, 3078000002), (2, 1539000001), (7, 439714286), (11, 279818182), (14, 219857143), (22, 139909091), (77, 39974026), (154, 19987013)]