26550668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 50503320

約数和(自身を除く): 23952652

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 139, 212, 278, 556, 901, 1802, 2363, 2809, 3604, 4726, 5618, 7367, 9452, 11236, 14734, 29468, 47753, 95506, 125239, 191012, 250478, 390451, 500956, 780902, 1561804, 6637667, 13275334, 26550668]

約数ペア:

[(1, 26550668), (2, 13275334), (4, 6637667), (17, 1561804), (34, 780902), (53, 500956), (68, 390451), (106, 250478), (139, 191012), (212, 125239), (278, 95506), (556, 47753), (901, 29468), (1802, 14734), (2363, 11236), (2809, 9452), (3604, 7367), (4726, 5618)]