3940146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31271}}^1$

素因数の和:31286

約数の個数: 24

約数和(自身を含む): 9756864

約数和(自身を除く): 5816718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 31271, 62542, 93813, 187626, 218897, 281439, 437794, 562878, 656691, 1313382, 1970073, 3940146]

約数ペア:

[(1, 3940146), (2, 1970073), (3, 1313382), (6, 656691), (7, 562878), (9, 437794), (14, 281439), (18, 218897), (21, 187626), (42, 93813), (63, 62542), (126, 31271)]