1999024

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1324

約数の個数: 20

約数和(自身を含む): 3913936

約数和(自身を除く): 1914912

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1213, 1648, 2426, 4852, 9704, 19408, 124939, 249878, 499756, 999512, 1999024]

約数ペア:

[(1, 1999024), (2, 999512), (4, 499756), (8, 249878), (16, 124939), (103, 19408), (206, 9704), (412, 4852), (824, 2426), (1213, 1648)]