12440785

素因数分解:

$5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1861}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 17160192

約数和(自身を除く): 4719407

約数列:

[1, 5, 7, 35, 191, 955, 1337, 1861, 6685, 9305, 13027, 65135, 355451, 1777255, 2488157, 12440785]

約数ペア:

[(1, 12440785), (5, 2488157), (7, 1777255), (35, 355451), (191, 65135), (955, 13027), (1337, 9305), (1861, 6685)]