15856068

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1999}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 37072000

約数和(自身を除く): 21215932

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 1999, 2644, 3966, 3998, 5997, 7932, 7996, 11994, 23988, 1321339, 2642678, 3964017, 5285356, 7928034, 15856068]

約数ペア:

[(1, 15856068), (2, 7928034), (3, 5285356), (4, 3964017), (6, 2642678), (12, 1321339), (661, 23988), (1322, 11994), (1983, 7996), (1999, 7932), (2644, 5997), (3966, 3998)]