40890078

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{17341}}^1$

素因数の和:17480

約数の個数: 24

約数和(自身を含む): 89276616

約数和(自身を除く): 48386538

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 17341, 34682, 52023, 104046, 156069, 312138, 2271671, 4543342, 6815013, 13630026, 20445039, 40890078]

約数ペア:

[(1, 40890078), (2, 20445039), (3, 13630026), (6, 6815013), (9, 4543342), (18, 2271671), (131, 312138), (262, 156069), (393, 104046), (786, 52023), (1179, 34682), (2358, 17341)]