2078208049

素因数分解:

${\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{72871}}^1$

素因数の和:72988

約数の個数: 12

約数和(自身を含む): 2221138560

約数和(自身を除く): 142930511

約数列:

[1, 19, 79, 361, 1501, 28519, 72871, 1384549, 5756809, 26306431, 109379371, 2078208049]

約数ペア:

[(1, 2078208049), (19, 109379371), (79, 26306431), (361, 5756809), (1501, 1384549), (28519, 72871)]