1821881792

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{662021}}^1$

素因数の和:662076

約数の個数: 28

約数和(自身を含む): 3699378936

約数和(自身を除く): 1877497144

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 662021, 1324042, 2648084, 5296168, 10592336, 21184672, 28466903, 42369344, 56933806, 113867612, 227735224, 455470448, 910940896, 1821881792]

約数ペア:

[(1, 1821881792), (2, 910940896), (4, 455470448), (8, 227735224), (16, 113867612), (32, 56933806), (43, 42369344), (64, 28466903), (86, 21184672), (172, 10592336), (344, 5296168), (688, 2648084), (1376, 1324042), (2752, 662021)]