388884944

素因数分解:

$2^4\times 7^1\times {\mathrm{367}}^1\times {\mathrm{9461}}^1$

素因数の和:9843

約数の個数: 40

約数和(自身を含む): 863539968

約数和(自身を除く): 474655024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 367, 734, 1468, 2569, 2936, 5138, 5872, 9461, 10276, 18922, 20552, 37844, 41104, 66227, 75688, 132454, 151376, 264908, 529816, 1059632, 3472187, 6944374, 13888748, 24305309, 27777496, 48610618, 55554992, 97221236, 194442472, 388884944]

約数ペア:

[(1, 388884944), (2, 194442472), (4, 97221236), (7, 55554992), (8, 48610618), (14, 27777496), (16, 24305309), (28, 13888748), (56, 6944374), (112, 3472187), (367, 1059632), (734, 529816), (1468, 264908), (2569, 151376), (2936, 132454), (5138, 75688), (5872, 66227), (9461, 41104), (10276, 37844), (18922, 20552)]