1667024

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2474

約数の個数: 20

約数和(自身を含む): 3306336

約数和(自身を除く): 1639312

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2423, 4846, 9692, 19384, 38768, 104189, 208378, 416756, 833512, 1667024]

約数ペア:

[(1, 1667024), (2, 833512), (4, 416756), (8, 208378), (16, 104189), (43, 38768), (86, 19384), (172, 9692), (344, 4846), (688, 2423)]