39442868

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{5333}}^1$

素因数の和:5423

約数の個数: 18

約数和(自身を含む): 70680834

約数和(自身を除く): 31237966

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3698, 5333, 7396, 10666, 21332, 229319, 458638, 917276, 9860717, 19721434, 39442868]

約数ペア:

[(1, 39442868), (2, 19721434), (4, 9860717), (43, 917276), (86, 458638), (172, 229319), (1849, 21332), (3698, 10666), (5333, 7396)]