26728910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205607}}^1$

素因数の和:205627

約数の個数: 16

約数和(自身を含む): 51813216

約数和(自身を除く): 25084306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 205607, 411214, 1028035, 2056070, 2672891, 5345782, 13364455, 26728910]

約数ペア:

[(1, 26728910), (2, 13364455), (5, 5345782), (10, 2672891), (13, 2056070), (26, 1028035), (65, 411214), (130, 205607)]