38917168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 79818800

約数和(自身を除く): 40901632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 313, 409, 626, 818, 1252, 1636, 2504, 3272, 5008, 5947, 6544, 7771, 11894, 15542, 23788, 31084, 47576, 62168, 95152, 124336, 128017, 256034, 512068, 1024136, 2048272, 2432323, 4864646, 9729292, 19458584, 38917168]

約数ペア:

[(1, 38917168), (2, 19458584), (4, 9729292), (8, 4864646), (16, 2432323), (19, 2048272), (38, 1024136), (76, 512068), (152, 256034), (304, 128017), (313, 124336), (409, 95152), (626, 62168), (818, 47576), (1252, 31084), (1636, 23788), (2504, 15542), (3272, 11894), (5008, 7771), (5947, 6544)]