2112856

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{2423}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 3999600

約数和(自身を除く): 1886744

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 2423, 4846, 9692, 19384, 264107, 528214, 1056428, 2112856]

約数ペア:

[(1, 2112856), (2, 1056428), (4, 528214), (8, 264107), (109, 19384), (218, 9692), (436, 4846), (872, 2423)]