12988064

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{9439}}^1$

素因数の和:9492

約数の個数: 24

約数和(自身を含む): 26167680

約数和(自身を除く): 13179616

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 9439, 18878, 37756, 75512, 151024, 302048, 405877, 811754, 1623508, 3247016, 6494032, 12988064]

約数ペア:

[(1, 12988064), (2, 6494032), (4, 3247016), (8, 1623508), (16, 811754), (32, 405877), (43, 302048), (86, 151024), (172, 75512), (344, 37756), (688, 18878), (1376, 9439)]