1728432868

素因数分解:

$2^2\times {\mathrm{643}}^1\times {\mathrm{672019}}^1$

素因数の和:672666

約数の個数: 12

約数和(自身を含む): 3029466160

約数和(自身を除く): 1301033292

約数列:

[1, 2, 4, 643, 1286, 2572, 672019, 1344038, 2688076, 432108217, 864216434, 1728432868]

約数ペア:

[(1, 1728432868), (2, 864216434), (4, 432108217), (643, 2688076), (1286, 1344038), (2572, 672019)]