40356874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25903}}^1$

素因数の和:25965

約数の個数: 16

約数和(自身を含む): 65278080

約数和(自身を除く): 24921206

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 25903, 51806, 492157, 984314, 1062023, 2124046, 20178437, 40356874]

約数ペア:

[(1, 40356874), (2, 20178437), (19, 2124046), (38, 1062023), (41, 984314), (82, 492157), (779, 51806), (1558, 25903)]