865992016

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1021217}}^1$

素因数の和:1021278

約数の個数: 20

約数和(自身を含む): 1709518932

約数和(自身を除く): 843526916

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1021217, 2042434, 4084868, 8169736, 16339472, 54124501, 108249002, 216498004, 432996008, 865992016]

約数ペア:

[(1, 865992016), (2, 432996008), (4, 216498004), (8, 108249002), (16, 54124501), (53, 16339472), (106, 8169736), (212, 4084868), (424, 2042434), (848, 1021217)]