2019639739

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{385501}}^1$

素因数の和:385558

約数の個数: 12

約数和(自身を含む): 2257499712

約数和(自身を除く): 237859973

約数列:

[1, 13, 31, 169, 403, 5239, 385501, 5011513, 11950531, 65149669, 155356903, 2019639739]

約数ペア:

[(1, 2019639739), (13, 155356903), (31, 65149669), (169, 11950531), (403, 5011513), (5239, 385501)]