2154558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 5043456

約数和(自身を除く): 2888898

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1193, 1806, 2386, 3579, 7158, 8351, 16702, 25053, 50106, 51299, 102598, 153897, 307794, 359093, 718186, 1077279, 2154558]

約数ペア:

[(1, 2154558), (2, 1077279), (3, 718186), (6, 359093), (7, 307794), (14, 153897), (21, 102598), (42, 51299), (43, 50106), (86, 25053), (129, 16702), (258, 8351), (301, 7158), (602, 3579), (903, 2386), (1193, 1806)]