1640573054

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1\times {\mathrm{9661}}^1$

素因数の和:10291

約数の個数: 16

約数和(自身を含む): 2479346496

約数和(自身を除く): 838773442

約数列:

[1, 2, 197, 394, 431, 862, 9661, 19322, 84907, 169814, 1903217, 3806434, 4163891, 8327782, 820286527, 1640573054]

約数ペア:

[(1, 1640573054), (2, 820286527), (197, 8327782), (394, 4163891), (431, 3806434), (862, 1903217), (9661, 169814), (19322, 84907)]