26788828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14159}}^1$

素因数の和:14217

約数の個数: 24

約数和(自身を含む): 52335360

約数和(自身を除く): 25546532

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 14159, 28318, 56636, 155749, 311498, 608837, 622996, 1217674, 2435348, 6697207, 13394414, 26788828]

約数ペア:

[(1, 26788828), (2, 13394414), (4, 6697207), (11, 2435348), (22, 1217674), (43, 622996), (44, 608837), (86, 311498), (172, 155749), (473, 56636), (946, 28318), (1892, 14159)]