1213559242

素因数分解:

$2^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{257219}}^1$

素因数の和:257565

約数の個数: 16

約数和(自身を含む): 2086568640

約数和(自身を除く): 873009398

約数列:

[1, 2, 7, 14, 337, 674, 2359, 4718, 257219, 514438, 1800533, 3601066, 86682803, 173365606, 606779621, 1213559242]

約数ペア:

[(1, 1213559242), (2, 606779621), (7, 173365606), (14, 86682803), (337, 3601066), (674, 1800533), (2359, 514438), (4718, 257219)]