8907340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34259}}^1$

素因数の和:34281

約数の個数: 24

約数和(自身を含む): 20144880

約数和(自身を除く): 11237540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34259, 68518, 137036, 171295, 342590, 445367, 685180, 890734, 1781468, 2226835, 4453670, 8907340]

約数ペア:

[(1, 8907340), (2, 4453670), (4, 2226835), (5, 1781468), (10, 890734), (13, 685180), (20, 445367), (26, 342590), (52, 171295), (65, 137036), (130, 68518), (260, 34259)]