27387398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10151}}^1$

素因数の和:10243

約数の個数: 16

約数和(自身を含む): 43856640

約数和(自身を除く): 16469242

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 10151, 20302, 192869, 385738, 720721, 1441442, 13693699, 27387398]

約数ペア:

[(1, 27387398), (2, 13693699), (19, 1441442), (38, 720721), (71, 385738), (142, 192869), (1349, 20302), (2698, 10151)]