489979078

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1\times {\mathrm{4861}}^1$

素因数の和:5463

約数の個数: 16

約数和(自身を含む): 743886000

約数和(自身を除く): 253906922

約数列:

[1, 2, 101, 202, 499, 998, 4861, 9722, 50399, 100798, 490961, 981922, 2425639, 4851278, 244989539, 489979078]

約数ペア:

[(1, 489979078), (2, 244989539), (101, 4851278), (202, 2425639), (499, 981922), (998, 490961), (4861, 100798), (9722, 50399)]