428289324358

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{419069789}}^1$

素因数の和:419069871

約数の個数: 16

約数和(自身を含む): 744267947040

約数和(自身を除く): 315978622682

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 419069789, 838139578, 2933488523, 5866977046, 30592094597, 61184189194, 214144662179, 428289324358]

約数ペア:

[(1, 428289324358), (2, 214144662179), (7, 61184189194), (14, 30592094597), (73, 5866977046), (146, 2933488523), (511, 838139578), (1022, 419069789)]