2488897165

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{27337}}^1$

素因数の和:27612

約数の個数: 16

約数和(自身を含む): 3031237440

約数和(自身を除く): 542340275

約数列:

[1, 5, 131, 139, 655, 695, 18209, 27337, 91045, 136685, 3581147, 3799843, 17905735, 18999215, 497779433, 2488897165]

約数ペア:

[(1, 2488897165), (5, 497779433), (131, 18999215), (139, 17905735), (655, 3799843), (695, 3581147), (18209, 136685), (27337, 91045)]