26508170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203909}}^1$

素因数の和:203929

約数の個数: 16

約数和(自身を含む): 51385320

約数和(自身を除く): 24877150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 203909, 407818, 1019545, 2039090, 2650817, 5301634, 13254085, 26508170]

約数ペア:

[(1, 26508170), (2, 13254085), (5, 5301634), (10, 2650817), (13, 2039090), (26, 1019545), (65, 407818), (130, 203909)]