7991988

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{1039}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 18695040

約数和(自身を除く): 10703052

約数列:

[1, 2, 3, 4, 6, 12, 641, 1039, 1282, 1923, 2078, 2564, 3117, 3846, 4156, 6234, 7692, 12468, 665999, 1331998, 1997997, 2663996, 3995994, 7991988]

約数ペア:

[(1, 7991988), (2, 3995994), (3, 2663996), (4, 1997997), (6, 1331998), (12, 665999), (641, 12468), (1039, 7692), (1282, 6234), (1923, 4156), (2078, 3846), (2564, 3117)]