1277314934

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1361743}}^1$

素因数の和:1361819

約数の個数: 16

約数和(自身を含む): 2222366208

約数和(自身を除く): 945051274

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 1361743, 2723486, 9532201, 19064402, 91236781, 182473562, 638657467, 1277314934]

約数ペア:

[(1, 1277314934), (2, 638657467), (7, 182473562), (14, 91236781), (67, 19064402), (134, 9532201), (469, 2723486), (938, 1361743)]