27190448

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{39521}}^1$

素因数の和:39572

約数の個数: 20

約数和(自身を含む): 53908008

約数和(自身を除く): 26717560

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 39521, 79042, 158084, 316168, 632336, 1699403, 3398806, 6797612, 13595224, 27190448]

約数ペア:

[(1, 27190448), (2, 13595224), (4, 6797612), (8, 3398806), (16, 1699403), (43, 632336), (86, 316168), (172, 158084), (344, 79042), (688, 39521)]