27881524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20441}}^1$

素因数の和:20487

約数の個数: 24

約数和(自身を含む): 54948096

約数和(自身を除く): 27066572

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 20441, 40882, 81764, 224851, 449702, 633671, 899404, 1267342, 2534684, 6970381, 13940762, 27881524]

約数ペア:

[(1, 27881524), (2, 13940762), (4, 6970381), (11, 2534684), (22, 1267342), (31, 899404), (44, 633671), (62, 449702), (124, 224851), (341, 81764), (682, 40882), (1364, 20441)]