26558864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{38603}}^1$

素因数の和:38654

約数の個数: 20

約数和(自身を含む): 52655856

約数和(自身を除く): 26096992

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 38603, 77206, 154412, 308824, 617648, 1659929, 3319858, 6639716, 13279432, 26558864]

約数ペア:

[(1, 26558864), (2, 13279432), (4, 6639716), (8, 3319858), (16, 1659929), (43, 617648), (86, 308824), (172, 154412), (344, 77206), (688, 38603)]