1640228706

素因数分解:

$2^1\times 3^2\times {\mathrm{2137}}^1\times {\mathrm{42641}}^1$

素因数の和:44786

約数の個数: 24

約数和(自身を含む): 3555575244

約数和(自身を除く): 1915346538

約数列:

[1, 2, 3, 6, 9, 18, 2137, 4274, 6411, 12822, 19233, 38466, 42641, 85282, 127923, 255846, 383769, 767538, 91123817, 182247634, 273371451, 546742902, 820114353, 1640228706]

約数ペア:

[(1, 1640228706), (2, 820114353), (3, 546742902), (6, 273371451), (9, 182247634), (18, 91123817), (2137, 767538), (4274, 383769), (6411, 255846), (12822, 127923), (19233, 85282), (38466, 42641)]