16854968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3769}}^1$

素因数の和:3831

約数の個数: 32

約数和(自身を含む): 34834800

約数和(自身を除く): 17979832

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 3769, 4472, 7538, 15076, 30152, 48997, 97994, 162067, 195988, 324134, 391976, 648268, 1296536, 2106871, 4213742, 8427484, 16854968]

約数ペア:

[(1, 16854968), (2, 8427484), (4, 4213742), (8, 2106871), (13, 1296536), (26, 648268), (43, 391976), (52, 324134), (86, 195988), (104, 162067), (172, 97994), (344, 48997), (559, 30152), (1118, 15076), (2236, 7538), (3769, 4472)]