27178064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{39503}}^1$

素因数の和:39554

約数の個数: 20

約数和(自身を含む): 53883456

約数和(自身を除く): 26705392

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 39503, 79006, 158012, 316024, 632048, 1698629, 3397258, 6794516, 13589032, 27178064]

約数ペア:

[(1, 27178064), (2, 13589032), (4, 6794516), (8, 3397258), (16, 1698629), (43, 632048), (86, 316024), (172, 158012), (344, 79006), (688, 39503)]