1326896

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:788

約数の個数: 20

約数和(自身を含む): 2595072

約数和(自身を除く): 1268176

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 653, 1016, 1306, 2032, 2612, 5224, 10448, 82931, 165862, 331724, 663448, 1326896]

約数ペア:

[(1, 1326896), (2, 663448), (4, 331724), (8, 165862), (16, 82931), (127, 10448), (254, 5224), (508, 2612), (653, 2032), (1016, 1306)]