26757008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{38891}}^1$

素因数の和:38942

約数の個数: 20

約数和(自身を含む): 53048688

約数和(自身を除く): 26291680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 38891, 77782, 155564, 311128, 622256, 1672313, 3344626, 6689252, 13378504, 26757008]

約数ペア:

[(1, 26757008), (2, 13378504), (4, 6689252), (8, 3344626), (16, 1672313), (43, 622256), (86, 311128), (172, 155564), (344, 77782), (688, 38891)]