6720506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4877}}^1$

素因数の和:4945

約数の個数: 16

約数和(自身を含む): 11063304

約数和(自身を除く): 4342798

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 4877, 9754, 63401, 126802, 258481, 516962, 3360253, 6720506]

約数ペア:

[(1, 6720506), (2, 3360253), (13, 516962), (26, 258481), (53, 126802), (106, 63401), (689, 9754), (1378, 4877)]