290420996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{22129}}^1$

素因数の和:22343

約数の個数: 24

約数和(自身を含む): 540945720

約数和(自身を除く): 250524724

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 772, 3281, 6562, 13124, 22129, 44258, 88516, 376193, 752386, 1504772, 4270897, 8541794, 17083588, 72605249, 145210498, 290420996]

約数ペア:

[(1, 290420996), (2, 145210498), (4, 72605249), (17, 17083588), (34, 8541794), (68, 4270897), (193, 1504772), (386, 752386), (772, 376193), (3281, 88516), (6562, 44258), (13124, 22129)]