338833484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{20983}}^1$

素因数の和:21365

約数の個数: 24

約数和(自身を含む): 648657408

約数和(自身を除く): 309823924

約数列:

[1, 2, 4, 11, 22, 44, 367, 734, 1468, 4037, 8074, 16148, 20983, 41966, 83932, 230813, 461626, 923252, 7700761, 15401522, 30803044, 84708371, 169416742, 338833484]

約数ペア:

[(1, 338833484), (2, 169416742), (4, 84708371), (11, 30803044), (22, 15401522), (44, 7700761), (367, 923252), (734, 461626), (1468, 230813), (4037, 83932), (8074, 41966), (16148, 20983)]