404328148

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{140197}}^1$

素因数の和:140311

約数の個数: 24

約数和(自身を含む): 816513152

約数和(自身を除く): 412185004

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 140197, 280394, 560788, 981379, 1962758, 3925516, 14440291, 28880582, 57761164, 101082037, 202164074, 404328148]

約数ペア:

[(1, 404328148), (2, 202164074), (4, 101082037), (7, 57761164), (14, 28880582), (28, 14440291), (103, 3925516), (206, 1962758), (412, 981379), (721, 560788), (1442, 280394), (2884, 140197)]