2013840176

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{247279}}^1$

素因数の和:247796

約数の個数: 20

約数和(自身を含む): 3909496800

約数和(自身を除く): 1895656624

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 247279, 494558, 989116, 1978232, 3956464, 125865011, 251730022, 503460044, 1006920088, 2013840176]

約数ペア:

[(1, 2013840176), (2, 1006920088), (4, 503460044), (8, 251730022), (16, 125865011), (509, 3956464), (1018, 1978232), (2036, 989116), (4072, 494558), (8144, 247279)]