2013154448

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{43223}}^1$

素因数の和:43343

約数の個数: 40

約数和(自身を含む): 4051990656

約数和(自身を除く): 2038836208

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 2911, 5822, 11644, 23288, 43223, 46576, 86446, 172892, 345784, 691568, 1772143, 3068833, 3544286, 6137666, 7088572, 12275332, 14177144, 24550664, 28354288, 49101328, 125822153, 251644306, 503288612, 1006577224, 2013154448]

約数ペア:

[(1, 2013154448), (2, 1006577224), (4, 503288612), (8, 251644306), (16, 125822153), (41, 49101328), (71, 28354288), (82, 24550664), (142, 14177144), (164, 12275332), (284, 7088572), (328, 6137666), (568, 3544286), (656, 3068833), (1136, 1772143), (2911, 691568), (5822, 345784), (11644, 172892), (23288, 86446), (43223, 46576)]