1337404642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 2429377920

約数和(自身を除く): 1091973278

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 409, 647, 722, 818, 1294, 2527, 2863, 4529, 5054, 5726, 7771, 9058, 12293, 15542, 24586, 54397, 86051, 108794, 147649, 172102, 233567, 264623, 295298, 467134, 529246, 1033543, 1634969, 1852361, 2067086, 3269938, 3704722, 5027837, 10055674, 35194859, 70389718, 95528903, 191057806, 668702321, 1337404642]

約数ペア:

[(1, 1337404642), (2, 668702321), (7, 191057806), (14, 95528903), (19, 70389718), (38, 35194859), (133, 10055674), (266, 5027837), (361, 3704722), (409, 3269938), (647, 2067086), (722, 1852361), (818, 1634969), (1294, 1033543), (2527, 529246), (2863, 467134), (4529, 295298), (5054, 264623), (5726, 233567), (7771, 172102), (9058, 147649), (12293, 108794), (15542, 86051), (24586, 54397)]