25512496

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38891}}^1$

素因数の和:38940

約数の個数: 20

約数和(自身を含む): 50637384

約数和(自身を除く): 25124888

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38891, 77782, 155564, 311128, 622256, 1594531, 3189062, 6378124, 12756248, 25512496]

約数ペア:

[(1, 25512496), (2, 12756248), (4, 6378124), (8, 3189062), (16, 1594531), (41, 622256), (82, 311128), (164, 155564), (328, 77782), (656, 38891)]