26872976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129197}}^1$

素因数の和:129218

約数の個数: 20

約数和(自身を含む): 56071932

約数和(自身を除く): 29198956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129197, 258394, 516788, 1033576, 1679561, 2067152, 3359122, 6718244, 13436488, 26872976]

約数ペア:

[(1, 26872976), (2, 13436488), (4, 6718244), (8, 3359122), (13, 2067152), (16, 1679561), (26, 1033576), (52, 516788), (104, 258394), (208, 129197)]