26719444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{641}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 49667688

約数和(自身を除く): 22948244

約数列:

[1, 2, 4, 17, 34, 68, 613, 641, 1226, 1282, 2452, 2564, 10421, 10897, 20842, 21794, 41684, 43588, 392933, 785866, 1571732, 6679861, 13359722, 26719444]

約数ペア:

[(1, 26719444), (2, 13359722), (4, 6679861), (17, 1571732), (34, 785866), (68, 392933), (613, 43588), (641, 41684), (1226, 21794), (1282, 20842), (2452, 10897), (2564, 10421)]