3640804874

素因数分解:

$2^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{188311}}^1$

素因数の和:189701

約数の個数: 16

約数和(自身を含む): 6245932416

約数和(自身を除く): 2605127542

約数列:

[1, 2, 7, 14, 1381, 2762, 9667, 19334, 188311, 376622, 1318177, 2636354, 260057491, 520114982, 1820402437, 3640804874]

約数ペア:

[(1, 3640804874), (2, 1820402437), (7, 520114982), (14, 260057491), (1381, 2636354), (2762, 1318177), (9667, 376622), (19334, 188311)]