13921570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107089}}^1$

素因数の和:107109

約数の個数: 16

約数和(自身を含む): 26986680

約数和(自身を除く): 13065110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 107089, 214178, 535445, 1070890, 1392157, 2784314, 6960785, 13921570]

約数ペア:

[(1, 13921570), (2, 6960785), (5, 2784314), (10, 1392157), (13, 1070890), (26, 535445), (65, 214178), (130, 107089)]