2016279088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{19681}}^1$

素因数の和:20045

約数の個数: 40

約数和(自身を含む): 4124559920

約数和(自身を除く): 2108280832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 337, 674, 1348, 2696, 5392, 6403, 12806, 19681, 25612, 39362, 51224, 78724, 102448, 157448, 314896, 373939, 747878, 1495756, 2991512, 5983024, 6632497, 13264994, 26529988, 53059976, 106119952, 126017443, 252034886, 504069772, 1008139544, 2016279088]

約数ペア:

[(1, 2016279088), (2, 1008139544), (4, 504069772), (8, 252034886), (16, 126017443), (19, 106119952), (38, 53059976), (76, 26529988), (152, 13264994), (304, 6632497), (337, 5983024), (674, 2991512), (1348, 1495756), (2696, 747878), (5392, 373939), (6403, 314896), (12806, 157448), (19681, 102448), (25612, 78724), (39362, 51224)]