489760988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1697}}^1\times {\mathrm{3137}}^1$

素因数の和:4861

約数の個数: 24

約数和(自身を含む): 895158432

約数和(自身を除く): 405397444

約数列:

[1, 2, 4, 23, 46, 92, 1697, 3137, 3394, 6274, 6788, 12548, 39031, 72151, 78062, 144302, 156124, 288604, 5323489, 10646978, 21293956, 122440247, 244880494, 489760988]

約数ペア:

[(1, 489760988), (2, 244880494), (4, 122440247), (23, 21293956), (46, 10646978), (92, 5323489), (1697, 288604), (3137, 156124), (3394, 144302), (6274, 78062), (6788, 72151), (12548, 39031)]