12984208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19793}}^1$

素因数の和:19842

約数の個数: 20

約数和(自身を含む): 25771788

約数和(自身を除く): 12787580

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19793, 39586, 79172, 158344, 316688, 811513, 1623026, 3246052, 6492104, 12984208]

約数ペア:

[(1, 12984208), (2, 6492104), (4, 3246052), (8, 1623026), (16, 811513), (41, 316688), (82, 158344), (164, 79172), (328, 39586), (656, 19793)]