2109666736

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1857101}}^1$

素因数の和:1857180

約数の個数: 20

約数和(自身を含む): 4145051664

約数和(自身を除く): 2035384928

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1857101, 3714202, 7428404, 14856808, 29713616, 131854171, 263708342, 527416684, 1054833368, 2109666736]

約数ペア:

[(1, 2109666736), (2, 1054833368), (4, 527416684), (8, 263708342), (16, 131854171), (71, 29713616), (142, 14856808), (284, 7428404), (568, 3714202), (1136, 1857101)]