8019988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 15120000

約数和(自身を除く): 7100012

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 1999, 2006, 3998, 4012, 7996, 33983, 67966, 117941, 135932, 235882, 471764, 2004997, 4009994, 8019988]

約数ペア:

[(1, 8019988), (2, 4009994), (4, 2004997), (17, 471764), (34, 235882), (59, 135932), (68, 117941), (118, 67966), (236, 33983), (1003, 7996), (1999, 4012), (2006, 3998)]