31718144

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{6521}}^1$

素因数の和:6556

約数の個数: 36

約数和(自身を含む): 66654840

約数和(自身を除く): 34936696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 6521, 13042, 26084, 52168, 104336, 123899, 208672, 247798, 417344, 495596, 834688, 991192, 1669376, 1982384, 3964768, 7929536, 15859072, 31718144]

約数ペア:

[(1, 31718144), (2, 15859072), (4, 7929536), (8, 3964768), (16, 1982384), (19, 1669376), (32, 991192), (38, 834688), (64, 495596), (76, 417344), (128, 247798), (152, 208672), (256, 123899), (304, 104336), (608, 52168), (1216, 26084), (2432, 13042), (4864, 6521)]