489607546

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{20117}}^1$

素因数の和:20445

約数の個数: 16

約数和(自身を含む): 754183584

約数和(自身を除く): 264576038

約数列:

[1, 2, 43, 86, 283, 566, 12169, 20117, 24338, 40234, 865031, 1730062, 5693111, 11386222, 244803773, 489607546]

約数ペア:

[(1, 489607546), (2, 244803773), (43, 11386222), (86, 5693111), (283, 1730062), (566, 865031), (12169, 40234), (20117, 24338)]