1328843180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9491737}}^1$

素因数の和:9491753

約数の個数: 24

約数和(自身を含む): 3189223968

約数和(自身を除く): 1860380788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9491737, 18983474, 37966948, 47458685, 66442159, 94917370, 132884318, 189834740, 265768636, 332210795, 664421590, 1328843180]

約数ペア:

[(1, 1328843180), (2, 664421590), (4, 332210795), (5, 265768636), (7, 189834740), (10, 132884318), (14, 94917370), (20, 66442159), (28, 47458685), (35, 37966948), (70, 18983474), (140, 9491737)]