458131490

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{329591}}^1$

素因数の和:329737

約数の個数: 16

約数和(自身を含む): 830571840

約数和(自身を除く): 372440350

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 329591, 659182, 1647955, 3295910, 45813149, 91626298, 229065745, 458131490]

約数ペア:

[(1, 458131490), (2, 229065745), (5, 91626298), (10, 45813149), (139, 3295910), (278, 1647955), (695, 659182), (1390, 329591)]