40638276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{161263}}^1$

素因数の和:161280

約数の個数: 36

約数和(自身を含む): 117400192

約数和(自身を除く): 76761916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 161263, 322526, 483789, 645052, 967578, 1128841, 1451367, 1935156, 2257682, 2902734, 3386523, 4515364, 5805468, 6773046, 10159569, 13546092, 20319138, 40638276]

約数ペア:

[(1, 40638276), (2, 20319138), (3, 13546092), (4, 10159569), (6, 6773046), (7, 5805468), (9, 4515364), (12, 3386523), (14, 2902734), (18, 2257682), (21, 1935156), (28, 1451367), (36, 1128841), (42, 967578), (63, 645052), (84, 483789), (126, 322526), (252, 161263)]