890248324

素因数分解:

$2^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{66377}}^1$

素因数の和:66867

約数の個数: 24

約数和(自身を含む): 1784240640

約数和(自身を除く): 893992316

約数列:

[1, 2, 4, 7, 14, 28, 479, 958, 1916, 3353, 6706, 13412, 66377, 132754, 265508, 464639, 929278, 1858556, 31794583, 63589166, 127178332, 222562081, 445124162, 890248324]

約数ペア:

[(1, 890248324), (2, 445124162), (4, 222562081), (7, 127178332), (14, 63589166), (28, 31794583), (479, 1858556), (958, 929278), (1916, 464639), (3353, 265508), (6706, 132754), (13412, 66377)]