2100817922

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{20369}}^1$

素因数の和:20570

約数の個数: 32

約数和(自身を含む): 3695932800

約数和(自身を除く): 1595114878

約数列:

[1, 2, 7, 14, 53, 106, 139, 278, 371, 742, 973, 1946, 7367, 14734, 20369, 40738, 51569, 103138, 142583, 285166, 1079557, 2159114, 2831291, 5662582, 7556899, 15113798, 19819037, 39638074, 150058423, 300116846, 1050408961, 2100817922]

約数ペア:

[(1, 2100817922), (2, 1050408961), (7, 300116846), (14, 150058423), (53, 39638074), (106, 19819037), (139, 15113798), (278, 7556899), (371, 5662582), (742, 2831291), (973, 2159114), (1946, 1079557), (7367, 285166), (14734, 142583), (20369, 103138), (40738, 51569)]