26443430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15647}}^1$

素因数の和:15680

約数の個数: 24

約数和(自身を含む): 51544512

約数和(自身を除く): 25101082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15647, 31294, 78235, 156470, 203411, 406822, 1017055, 2034110, 2644343, 5288686, 13221715, 26443430]

約数ペア:

[(1, 26443430), (2, 13221715), (5, 5288686), (10, 2644343), (13, 2034110), (26, 1017055), (65, 406822), (130, 203411), (169, 156470), (338, 78235), (845, 31294), (1690, 15647)]