8579740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32999}}^1$

素因数の和:33021

約数の個数: 24

約数和(自身を含む): 19404000

約数和(自身を除く): 10824260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32999, 65998, 131996, 164995, 329990, 428987, 659980, 857974, 1715948, 2144935, 4289870, 8579740]

約数ペア:

[(1, 8579740), (2, 4289870), (4, 2144935), (5, 1715948), (10, 857974), (13, 659980), (20, 428987), (26, 329990), (52, 164995), (65, 131996), (130, 65998), (260, 32999)]