25640386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2089}}^1$

素因数の和:2146

約数の個数: 24

約数和(自身を含む): 42999660

約数和(自身を除く): 17359274

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 2089, 4178, 6137, 12274, 35513, 39691, 71026, 79382, 674747, 754129, 1349494, 1508258, 12820193, 25640386]

約数ペア:

[(1, 25640386), (2, 12820193), (17, 1508258), (19, 1349494), (34, 754129), (38, 674747), (323, 79382), (361, 71026), (646, 39691), (722, 35513), (2089, 12274), (4178, 6137)]