2649488

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3851}}^1$

素因数の和:3902

約数の個数: 20

約数和(自身を含む): 5254128

約数和(自身を除く): 2604640

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3851, 7702, 15404, 30808, 61616, 165593, 331186, 662372, 1324744, 2649488]

約数ペア:

[(1, 2649488), (2, 1324744), (4, 662372), (8, 331186), (16, 165593), (43, 61616), (86, 30808), (172, 15404), (344, 7702), (688, 3851)]