1657243666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{201073}}^1$

素因数の和:201405

約数の個数: 16

約数和(自身を含む): 2685544344

約数和(自身を除く): 1028300678

約数列:

[1, 2, 13, 26, 317, 634, 4121, 8242, 201073, 402146, 2613949, 5227898, 63740141, 127480282, 828621833, 1657243666]

約数ペア:

[(1, 1657243666), (2, 828621833), (13, 127480282), (26, 63740141), (317, 5227898), (634, 2613949), (4121, 402146), (8242, 201073)]