2729014730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20992421}}^1$

素因数の和:20992441

約数の個数: 16

約数和(自身を含む): 5290090344

約数和(自身を除く): 2561075614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 20992421, 41984842, 104962105, 209924210, 272901473, 545802946, 1364507365, 2729014730]

約数ペア:

[(1, 2729014730), (2, 1364507365), (5, 545802946), (10, 272901473), (13, 209924210), (26, 104962105), (65, 41984842), (130, 20992421)]