258532442

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1307}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 452044800

約数和(自身を除く): 193512358

約数列:

[1, 2, 7, 14, 71, 142, 199, 398, 497, 994, 1307, 1393, 2614, 2786, 9149, 14129, 18298, 28258, 92797, 98903, 185594, 197806, 260093, 520186, 649579, 1299158, 1820651, 3641302, 18466603, 36933206, 129266221, 258532442]

約数ペア:

[(1, 258532442), (2, 129266221), (7, 36933206), (14, 18466603), (71, 3641302), (142, 1820651), (199, 1299158), (398, 649579), (497, 520186), (994, 260093), (1307, 197806), (1393, 185594), (2614, 98903), (2786, 92797), (9149, 28258), (14129, 18298)]