1649152

素因数分解:

$2^9\times {\mathrm{3221}}^1$

素因数の和:3239

約数の個数: 20

約数和(自身を含む): 3296106

約数和(自身を除く): 1646954

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3221, 6442, 12884, 25768, 51536, 103072, 206144, 412288, 824576, 1649152]

約数ペア:

[(1, 1649152), (2, 824576), (4, 412288), (8, 206144), (16, 103072), (32, 51536), (64, 25768), (128, 12884), (256, 6442), (512, 3221)]