399572114

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1\times {\mathrm{5879}}^1$

素因数の和:7897

約数の個数: 16

約数和(自身を含む): 635040000

約数和(自身を除く): 235467886

約数列:

[1, 2, 17, 34, 1999, 3998, 5879, 11758, 33983, 67966, 99943, 199886, 11752121, 23504242, 199786057, 399572114]

約数ペア:

[(1, 399572114), (2, 199786057), (17, 23504242), (34, 11752121), (1999, 199886), (3998, 99943), (5879, 67966), (11758, 33983)]