678606992

素因数分解:

$2^4\times 7^1\times {\mathrm{6058991}}^1$

素因数の和:6059006

約数の個数: 20

約数和(自身を含む): 1502630016

約数和(自身を除く): 824023024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6058991, 12117982, 24235964, 42412937, 48471928, 84825874, 96943856, 169651748, 339303496, 678606992]

約数ペア:

[(1, 678606992), (2, 339303496), (4, 169651748), (7, 96943856), (8, 84825874), (14, 48471928), (16, 42412937), (28, 24235964), (56, 12117982), (112, 6058991)]