1728012208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8307751}}^1$

素因数の和:8307772

約数の個数: 20

約数和(自身を含む): 3605564368

約数和(自身を除く): 1877552160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8307751, 16615502, 33231004, 66462008, 108000763, 132924016, 216001526, 432003052, 864006104, 1728012208]

約数ペア:

[(1, 1728012208), (2, 864006104), (4, 432003052), (8, 216001526), (13, 132924016), (16, 108000763), (26, 66462008), (52, 33231004), (104, 16615502), (208, 8307751)]