12839470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{26203}}^1$

素因数の和:26224

約数の個数: 24

約数和(自身を含む): 26885304

約数和(自身を除く): 14045834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 26203, 52406, 131015, 183421, 262030, 366842, 917105, 1283947, 1834210, 2567894, 6419735, 12839470]

約数ペア:

[(1, 12839470), (2, 6419735), (5, 2567894), (7, 1834210), (10, 1283947), (14, 917105), (35, 366842), (49, 262030), (70, 183421), (98, 131015), (245, 52406), (490, 26203)]