64871996

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{4643}}^1$

素因数の和:5153

約数の個数: 24

約数和(自身を含む): 130032000

約数和(自身を除く): 65160004

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 3493, 4643, 6986, 9286, 13972, 18572, 32501, 65002, 130004, 2316857, 4633714, 9267428, 16217999, 32435998, 64871996]

約数ペア:

[(1, 64871996), (2, 32435998), (4, 16217999), (7, 9267428), (14, 4633714), (28, 2316857), (499, 130004), (998, 65002), (1996, 32501), (3493, 18572), (4643, 13972), (6986, 9286)]