16718912

素因数分解:

$2^6\times 7^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 56

約数和(自身を含む): 38551104

約数和(自身を除く): 21832192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 134, 224, 268, 448, 469, 536, 557, 938, 1072, 1114, 1876, 2144, 2228, 3752, 3899, 4288, 4456, 7504, 7798, 8912, 15008, 15596, 17824, 30016, 31192, 35648, 37319, 62384, 74638, 124768, 149276, 249536, 261233, 298552, 522466, 597104, 1044932, 1194208, 2089864, 2388416, 4179728, 8359456, 16718912]

約数ペア:

[(1, 16718912), (2, 8359456), (4, 4179728), (7, 2388416), (8, 2089864), (14, 1194208), (16, 1044932), (28, 597104), (32, 522466), (56, 298552), (64, 261233), (67, 249536), (112, 149276), (134, 124768), (224, 74638), (268, 62384), (448, 37319), (469, 35648), (536, 31192), (557, 30016), (938, 17824), (1072, 15596), (1114, 15008), (1876, 8912), (2144, 7798), (2228, 7504), (3752, 4456), (3899, 4288)]