1990201639

素因数分解:

${\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1\times {\mathrm{739}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 2049788160

約数和(自身を除く): 59586521

約数列:

[1, 71, 83, 457, 739, 5893, 32447, 37931, 52469, 61337, 337723, 2693101, 4354927, 23978333, 28031009, 1990201639]

約数ペア:

[(1, 1990201639), (71, 28031009), (83, 23978333), (457, 4354927), (739, 2693101), (5893, 337723), (32447, 61337), (37931, 52469)]