26840828

素因数分解:

$2^2\times 7^2\times {\mathrm{136943}}^1$

素因数の和:136961

約数の個数: 18

約数和(自身を含む): 54640656

約数和(自身を除く): 27799828

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 136943, 273886, 547772, 958601, 1917202, 3834404, 6710207, 13420414, 26840828]

約数ペア:

[(1, 26840828), (2, 13420414), (4, 6710207), (7, 3834404), (14, 1917202), (28, 958601), (49, 547772), (98, 273886), (196, 136943)]