39918004

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2857}}^1$

素因数の和:3367

約数の個数: 24

約数和(自身を含む): 80024000

約数和(自身を除く): 40105996

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 2857, 3493, 5714, 6986, 11428, 13972, 19999, 39998, 79996, 1425643, 2851286, 5702572, 9979501, 19959002, 39918004]

約数ペア:

[(1, 39918004), (2, 19959002), (4, 9979501), (7, 5702572), (14, 2851286), (28, 1425643), (499, 79996), (998, 39998), (1996, 19999), (2857, 13972), (3493, 11428), (5714, 6986)]