131169488

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{154681}}^1$

素因数の和:154742

約数の個数: 20

約数和(自身を含む): 258937668

約数和(自身を除く): 127768180

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 154681, 309362, 618724, 1237448, 2474896, 8198093, 16396186, 32792372, 65584744, 131169488]

約数ペア:

[(1, 131169488), (2, 65584744), (4, 32792372), (8, 16396186), (16, 8198093), (53, 2474896), (106, 1237448), (212, 618724), (424, 309362), (848, 154681)]