22157728

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{16103}}^1$

素因数の和:16156

約数の個数: 24

約数和(自身を含む): 44640288

約数和(自身を除く): 22482560

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 16103, 32206, 64412, 128824, 257648, 515296, 692429, 1384858, 2769716, 5539432, 11078864, 22157728]

約数ペア:

[(1, 22157728), (2, 11078864), (4, 5539432), (8, 2769716), (16, 1384858), (32, 692429), (43, 515296), (86, 257648), (172, 128824), (344, 64412), (688, 32206), (1376, 16103)]