25191226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9337}}^1$

素因数の和:9429

約数の個数: 16

約数和(自身を含む): 40340160

約数和(自身を除く): 15148934

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 9337, 18674, 177403, 354806, 662927, 1325854, 12595613, 25191226]

約数ペア:

[(1, 25191226), (2, 12595613), (19, 1325854), (38, 662927), (71, 354806), (142, 177403), (1349, 18674), (2698, 9337)]