1279641310

素因数分解:

$2^1\times 5^1\times {\mathrm{13099}}^1\times {\mathrm{9769}}^1$

素因数の和:22875

約数の個数: 16

約数和(自身を含む): 2303766000

約数和(自身を除く): 1024124690

約数列:

[1, 2, 5, 10, 9769, 13099, 19538, 26198, 48845, 65495, 97690, 130990, 127964131, 255928262, 639820655, 1279641310]

約数ペア:

[(1, 1279641310), (2, 639820655), (5, 255928262), (10, 127964131), (9769, 130990), (13099, 97690), (19538, 65495), (26198, 48845)]