289013410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4128763}}^1$

素因数の和:4128777

約数の個数: 16

約数和(自身を含む): 594542016

約数和(自身を除く): 305528606

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4128763, 8257526, 20643815, 28901341, 41287630, 57802682, 144506705, 289013410]

約数ペア:

[(1, 289013410), (2, 144506705), (5, 57802682), (7, 41287630), (10, 28901341), (14, 20643815), (35, 8257526), (70, 4128763)]