1979984

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1922

約数の個数: 20

約数和(自身を含む): 3895584

約数和(自身を除く): 1915600

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1847, 3694, 7388, 14776, 29552, 123749, 247498, 494996, 989992, 1979984]

約数ペア:

[(1, 1979984), (2, 989992), (4, 494996), (8, 247498), (16, 123749), (67, 29552), (134, 14776), (268, 7388), (536, 3694), (1072, 1847)]