128528652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1530103}}^1$

素因数の和:1530117

約数の個数: 24

約数和(自身を含む): 342743296

約数和(自身を除く): 214214644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1530103, 3060206, 4590309, 6120412, 9180618, 10710721, 18361236, 21421442, 32132163, 42842884, 64264326, 128528652]

約数ペア:

[(1, 128528652), (2, 64264326), (3, 42842884), (4, 32132163), (6, 21421442), (7, 18361236), (12, 10710721), (14, 9180618), (21, 6120412), (28, 4590309), (42, 3060206), (84, 1530103)]