2660644

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 5362560

約数和(自身を除く): 2701916

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 569, 668, 1138, 1169, 2276, 2338, 3983, 4676, 7966, 15932, 95023, 190046, 380092, 665161, 1330322, 2660644]

約数ペア:

[(1, 2660644), (2, 1330322), (4, 665161), (7, 380092), (14, 190046), (28, 95023), (167, 15932), (334, 7966), (569, 4676), (668, 3983), (1138, 2338), (1169, 2276)]