25930268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71237}}^1$

素因数の和:71261

約数の個数: 24

約数和(自身を含む): 55850592

約数和(自身を除く): 29920324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 71237, 142474, 284948, 498659, 926081, 997318, 1852162, 1994636, 3704324, 6482567, 12965134, 25930268]

約数ペア:

[(1, 25930268), (2, 12965134), (4, 6482567), (7, 3704324), (13, 1994636), (14, 1852162), (26, 997318), (28, 926081), (52, 498659), (91, 284948), (182, 142474), (364, 71237)]