131508412

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{12263}}^1$

素因数の和:12657

約数の個数: 24

約数和(自身を含む): 263725056

約数和(自身を除く): 132216644

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 2681, 5362, 10724, 12263, 24526, 49052, 85841, 171682, 343364, 4696729, 9393458, 18786916, 32877103, 65754206, 131508412]

約数ペア:

[(1, 131508412), (2, 65754206), (4, 32877103), (7, 18786916), (14, 9393458), (28, 4696729), (383, 343364), (766, 171682), (1532, 85841), (2681, 49052), (5362, 24526), (10724, 12263)]