27471152

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{39929}}^1$

素因数の和:39980

約数の個数: 20

約数和(自身を含む): 54464520

約数和(自身を除く): 26993368

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 39929, 79858, 159716, 319432, 638864, 1716947, 3433894, 6867788, 13735576, 27471152]

約数ペア:

[(1, 27471152), (2, 13735576), (4, 6867788), (8, 3433894), (16, 1716947), (43, 638864), (86, 319432), (172, 159716), (344, 79858), (688, 39929)]