2105968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3112

約数の個数: 20

約数和(自身を含む): 4176568

約数和(自身を除く): 2070600

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3061, 6122, 12244, 24488, 48976, 131623, 263246, 526492, 1052984, 2105968]

約数ペア:

[(1, 2105968), (2, 1052984), (4, 526492), (8, 263246), (16, 131623), (43, 48976), (86, 24488), (172, 12244), (344, 6122), (688, 3061)]