2017287124

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{990809}}^1$

素因数の和:991322

約数の個数: 12

約数和(自身を含む): 3537191700

約数和(自身を除く): 1519904576

約数列:

[1, 2, 4, 509, 1018, 2036, 990809, 1981618, 3963236, 504321781, 1008643562, 2017287124]

約数ペア:

[(1, 2017287124), (2, 1008643562), (4, 504321781), (509, 3963236), (1018, 1981618), (2036, 990809)]