40418168

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37987}}^1$

素因数の和:38019

約数の個数: 32

約数和(自身を含む): 91171200

約数和(自身を除く): 50753032

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 37987, 75974, 151948, 265909, 303896, 531818, 721753, 1063636, 1443506, 2127272, 2887012, 5052271, 5774024, 10104542, 20209084, 40418168]

約数ペア:

[(1, 40418168), (2, 20209084), (4, 10104542), (7, 5774024), (8, 5052271), (14, 2887012), (19, 2127272), (28, 1443506), (38, 1063636), (56, 721753), (76, 531818), (133, 303896), (152, 265909), (266, 151948), (532, 75974), (1064, 37987)]