2688812

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 5433120

約数和(自身を除く): 2744308

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 881, 1526, 1762, 3052, 3524, 6167, 12334, 24668, 96029, 192058, 384116, 672203, 1344406, 2688812]

約数ペア:

[(1, 2688812), (2, 1344406), (4, 672203), (7, 384116), (14, 192058), (28, 96029), (109, 24668), (218, 12334), (436, 6167), (763, 3524), (881, 3052), (1526, 1762)]