26520508

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22027}}^1$

素因数の和:22081

約数の個数: 24

約数和(自身を含む): 54276992

約数和(自身を除く): 27756484

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 22027, 44054, 88108, 154189, 308378, 616756, 947161, 1894322, 3788644, 6630127, 13260254, 26520508]

約数ペア:

[(1, 26520508), (2, 13260254), (4, 6630127), (7, 3788644), (14, 1894322), (28, 947161), (43, 616756), (86, 308378), (172, 154189), (301, 88108), (602, 44054), (1204, 22027)]