279554210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2150417}}^1$

素因数の和:2150437

約数の個数: 16

約数和(自身を含む): 541905336

約数和(自身を除く): 262351126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2150417, 4300834, 10752085, 21504170, 27955421, 55910842, 139777105, 279554210]

約数ペア:

[(1, 279554210), (2, 139777105), (5, 55910842), (10, 27955421), (13, 21504170), (26, 10752085), (65, 4300834), (130, 2150417)]