5581828

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 11217024

約数和(自身を除く): 5635196

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 641, 1244, 1282, 2177, 2564, 4354, 4487, 8708, 8974, 17948, 199351, 398702, 797404, 1395457, 2790914, 5581828]

約数ペア:

[(1, 5581828), (2, 2790914), (4, 1395457), (7, 797404), (14, 398702), (28, 199351), (311, 17948), (622, 8974), (641, 8708), (1244, 4487), (1282, 4354), (2177, 2564)]