27142288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{39451}}^1$

素因数の和:39502

約数の個数: 20

約数和(自身を含む): 53812528

約数和(自身を除く): 26670240

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 39451, 78902, 157804, 315608, 631216, 1696393, 3392786, 6785572, 13571144, 27142288]

約数ペア:

[(1, 27142288), (2, 13571144), (4, 6785572), (8, 3392786), (16, 1696393), (43, 631216), (86, 315608), (172, 157804), (344, 78902), (688, 39451)]