1997355008

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{88661}}^1$

素因数の和:88694

約数の個数: 48

約数和(自身を含む): 4356850680

約数和(自身を除く): 2359495672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 2048, 2816, 5632, 11264, 22528, 88661, 177322, 354644, 709288, 975271, 1418576, 1950542, 2837152, 3901084, 5674304, 7802168, 11348608, 15604336, 22697216, 31208672, 45394432, 62417344, 90788864, 124834688, 181577728, 249669376, 499338752, 998677504, 1997355008]

約数ペア:

[(1, 1997355008), (2, 998677504), (4, 499338752), (8, 249669376), (11, 181577728), (16, 124834688), (22, 90788864), (32, 62417344), (44, 45394432), (64, 31208672), (88, 22697216), (128, 15604336), (176, 11348608), (256, 7802168), (352, 5674304), (512, 3901084), (704, 2837152), (1024, 1950542), (1408, 1418576), (2048, 975271), (2816, 709288), (5632, 354644), (11264, 177322), (22528, 88661)]