125859248

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{72167}}^1$

素因数の和:72284

約数の個数: 20

約数和(自身を含む): 246092880

約数和(自身を除く): 120233632

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 72167, 144334, 288668, 577336, 1154672, 7866203, 15732406, 31464812, 62929624, 125859248]

約数ペア:

[(1, 125859248), (2, 62929624), (4, 31464812), (8, 15732406), (16, 7866203), (109, 1154672), (218, 577336), (436, 288668), (872, 144334), (1744, 72167)]