11851856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43573}}^1$

素因数の和:43598

約数の個数: 20

約数和(自身を含む): 24314292

約数和(自身を除く): 12462436

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 43573, 87146, 174292, 348584, 697168, 740741, 1481482, 2962964, 5925928, 11851856]

約数ペア:

[(1, 11851856), (2, 5925928), (4, 2962964), (8, 1481482), (16, 740741), (17, 697168), (34, 348584), (68, 174292), (136, 87146), (272, 43573)]