2500988

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 5040000

約数和(自身を除く): 2539012

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 499, 716, 998, 1253, 1996, 2506, 3493, 5012, 6986, 13972, 89321, 178642, 357284, 625247, 1250494, 2500988]

約数ペア:

[(1, 2500988), (2, 1250494), (4, 625247), (7, 357284), (14, 178642), (28, 89321), (179, 13972), (358, 6986), (499, 5012), (716, 3493), (998, 2506), (1253, 1996)]