40418434

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 40

約数和(自身を含む): 74618640

約数和(自身を除く): 34200206

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 443, 686, 886, 931, 1862, 2401, 3101, 4802, 6202, 6517, 8417, 13034, 16834, 21707, 43414, 45619, 58919, 91238, 117838, 151949, 303898, 412433, 824866, 1063643, 2127286, 2887031, 5774062, 20209217, 40418434]

約数ペア:

[(1, 40418434), (2, 20209217), (7, 5774062), (14, 2887031), (19, 2127286), (38, 1063643), (49, 824866), (98, 412433), (133, 303898), (266, 151949), (343, 117838), (443, 91238), (686, 58919), (886, 45619), (931, 43414), (1862, 21707), (2401, 16834), (3101, 13034), (4802, 8417), (6202, 6517)]