26490230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203771}}^1$

素因数の和:203791

約数の個数: 16

約数和(自身を含む): 51350544

約数和(自身を除く): 24860314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 203771, 407542, 1018855, 2037710, 2649023, 5298046, 13245115, 26490230]

約数ペア:

[(1, 26490230), (2, 13245115), (5, 5298046), (10, 2649023), (13, 2037710), (26, 1018855), (65, 407542), (130, 203771)]