40858256

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59387}}^1$

素因数の和:59438

約数の個数: 20

約数和(自身を含む): 81005232

約数和(自身を除く): 40146976

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 59387, 118774, 237548, 475096, 950192, 2553641, 5107282, 10214564, 20429128, 40858256]

約数ペア:

[(1, 40858256), (2, 20429128), (4, 10214564), (8, 5107282), (16, 2553641), (43, 950192), (86, 475096), (172, 237548), (344, 118774), (688, 59387)]