2978904770

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{672439}}^1$

素因数の和:672889

約数の個数: 16

約数和(自身を含む): 5374140480

約数和(自身を除く): 2395235710

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 672439, 1344878, 3362195, 6724390, 297890477, 595780954, 1489452385, 2978904770]

約数ペア:

[(1, 2978904770), (2, 1489452385), (5, 595780954), (10, 297890477), (443, 6724390), (886, 3362195), (2215, 1344878), (4430, 672439)]