26253712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 54210816

約数和(自身を除く): 27957104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 367, 526, 734, 1052, 1468, 2104, 2936, 4208, 4471, 5872, 6239, 8942, 12478, 17884, 24956, 35768, 49912, 71536, 96521, 99824, 193042, 386084, 772168, 1544336, 1640857, 3281714, 6563428, 13126856, 26253712]

約数ペア:

[(1, 26253712), (2, 13126856), (4, 6563428), (8, 3281714), (16, 1640857), (17, 1544336), (34, 772168), (68, 386084), (136, 193042), (263, 99824), (272, 96521), (367, 71536), (526, 49912), (734, 35768), (1052, 24956), (1468, 17884), (2104, 12478), (2936, 8942), (4208, 6239), (4471, 5872)]