66164042

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{248737}}^1$

素因数の和:248765

約数の個数: 16

約数和(自身を含む): 119394240

約数和(自身を除く): 53230198

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 248737, 497474, 1741159, 3482318, 4726003, 9452006, 33082021, 66164042]

約数ペア:

[(1, 66164042), (2, 33082021), (7, 9452006), (14, 4726003), (19, 3482318), (38, 1741159), (133, 497474), (266, 248737)]