25904710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199267}}^1$

素因数の和:199287

約数の個数: 16

約数和(自身を含む): 50215536

約数和(自身を除く): 24310826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199267, 398534, 996335, 1992670, 2590471, 5180942, 12952355, 25904710]

約数ペア:

[(1, 25904710), (2, 12952355), (5, 5180942), (10, 2590471), (13, 1992670), (26, 996335), (65, 398534), (130, 199267)]