129005668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{154313}}^1$

素因数の和:154347

約数の個数: 24

約数和(自身を含む): 259247520

約数和(自身を除く): 130241852

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 154313, 308626, 617252, 1697443, 2931947, 3394886, 5863894, 6789772, 11727788, 32251417, 64502834, 129005668]

約数ペア:

[(1, 129005668), (2, 64502834), (4, 32251417), (11, 11727788), (19, 6789772), (22, 5863894), (38, 3394886), (44, 2931947), (76, 1697443), (209, 617252), (418, 308626), (836, 154313)]