16940108

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 30584400

約数和(自身を除く): 13644292

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 661, 1322, 2644, 6407, 12814, 25628, 28423, 56846, 98489, 113692, 196978, 393956, 4235027, 8470054, 16940108]

約数ペア:

[(1, 16940108), (2, 8470054), (4, 4235027), (43, 393956), (86, 196978), (149, 113692), (172, 98489), (298, 56846), (596, 28423), (661, 25628), (1322, 12814), (2644, 6407)]