2217990164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2447}}^1\times {\mathrm{17431}}^1$

素因数の和:19895

約数の個数: 24

約数和(自身を含む): 4182006528

約数和(自身を除く): 1964016364

約数列:

[1, 2, 4, 13, 26, 52, 2447, 4894, 9788, 17431, 31811, 34862, 63622, 69724, 127244, 226603, 453206, 906412, 42653657, 85307314, 170614628, 554497541, 1108995082, 2217990164]

約数ペア:

[(1, 2217990164), (2, 1108995082), (4, 554497541), (13, 170614628), (26, 85307314), (52, 42653657), (2447, 906412), (4894, 453206), (9788, 226603), (17431, 127244), (31811, 69724), (34862, 63622)]