66947258

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281291}}^1$

素因数の和:281317

約数の個数: 16

約数和(自身を含む): 121518144

約数和(自身を除く): 54570886

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 281291, 562582, 1969037, 3938074, 4781947, 9563894, 33473629, 66947258]

約数ペア:

[(1, 66947258), (2, 33473629), (7, 9563894), (14, 4781947), (17, 3938074), (34, 1969037), (119, 562582), (238, 281291)]