2181226514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1491947}}^1$

素因数の和:1492009

約数の個数: 16

約数和(自身を含む): 3544868448

約数和(自身を除く): 1363641934

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 1491947, 2983894, 25363099, 50726198, 64153721, 128307442, 1090613257, 2181226514]

約数ペア:

[(1, 2181226514), (2, 1090613257), (17, 128307442), (34, 64153721), (43, 50726198), (86, 25363099), (731, 2983894), (1462, 1491947)]