1317886738

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{422129}}^1$

素因数の和:422361

約数の個数: 16

約数和(自身を含む): 2269370880

約数和(自身を除く): 951484142

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 422129, 844258, 2954903, 5909806, 94134767, 188269534, 658943369, 1317886738]

約数ペア:

[(1, 1317886738), (2, 658943369), (7, 188269534), (14, 94134767), (223, 5909806), (446, 2954903), (1561, 844258), (3122, 422129)]