26591888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{38651}}^1$

素因数の和:38702

約数の個数: 20

約数和(自身を含む): 52721328

約数和(自身を除く): 26129440

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 38651, 77302, 154604, 309208, 618416, 1661993, 3323986, 6647972, 13295944, 26591888]

約数ペア:

[(1, 26591888), (2, 13295944), (4, 6647972), (8, 3323986), (16, 1661993), (43, 618416), (86, 309208), (172, 154604), (344, 77302), (688, 38651)]