40965438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 89828352

約数和(自身を除く): 48862914

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 71, 74, 111, 113, 138, 142, 213, 222, 226, 339, 426, 678, 851, 1633, 1702, 2553, 2599, 2627, 3266, 4181, 4899, 5106, 5198, 5254, 7797, 7881, 8023, 8362, 9798, 12543, 15594, 15762, 16046, 24069, 25086, 48138, 60421, 96163, 120842, 181263, 184529, 192326, 288489, 296851, 362526, 369058, 553587, 576978, 593702, 890553, 1107174, 1781106, 6827573, 13655146, 20482719, 40965438]

約数ペア:

[(1, 40965438), (2, 20482719), (3, 13655146), (6, 6827573), (23, 1781106), (37, 1107174), (46, 890553), (69, 593702), (71, 576978), (74, 553587), (111, 369058), (113, 362526), (138, 296851), (142, 288489), (213, 192326), (222, 184529), (226, 181263), (339, 120842), (426, 96163), (678, 60421), (851, 48138), (1633, 25086), (1702, 24069), (2553, 16046), (2599, 15762), (2627, 15594), (3266, 12543), (4181, 9798), (4899, 8362), (5106, 8023), (5198, 7881), (5254, 7797)]