26704210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205417}}^1$

素因数の和:205437

約数の個数: 16

約数和(自身を含む): 51765336

約数和(自身を除く): 25061126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 205417, 410834, 1027085, 2054170, 2670421, 5340842, 13352105, 26704210]

約数ペア:

[(1, 26704210), (2, 13352105), (5, 5340842), (10, 2670421), (13, 2054170), (26, 1027085), (65, 410834), (130, 205417)]