678113994

素因数分解:

$2^1\times 3^1\times {\mathrm{1657}}^1\times {\mathrm{68207}}^1$

素因数の和:69869

約数の個数: 16

約数和(自身を含む): 1357066368

約数和(自身を除く): 678952374

約数列:

[1, 2, 3, 6, 1657, 3314, 4971, 9942, 68207, 136414, 204621, 409242, 113018999, 226037998, 339056997, 678113994]

約数ペア:

[(1, 678113994), (2, 339056997), (3, 226037998), (6, 113018999), (1657, 409242), (3314, 204621), (4971, 136414), (9942, 68207)]