131940808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{7639}}^1$

素因数の和:7789

約数の個数: 32

約数和(自身を含む): 264038400

約数和(自身を除く): 132097592

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 1016, 2159, 4318, 7639, 8636, 15278, 17272, 30556, 61112, 129863, 259726, 519452, 970153, 1038904, 1940306, 3880612, 7761224, 16492601, 32985202, 65970404, 131940808]

約数ペア:

[(1, 131940808), (2, 65970404), (4, 32985202), (8, 16492601), (17, 7761224), (34, 3880612), (68, 1940306), (127, 1038904), (136, 970153), (254, 519452), (508, 259726), (1016, 129863), (2159, 61112), (4318, 30556), (7639, 17272), (8636, 15278)]