17447216

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4243}}^1$

素因数の和:4508

約数の個数: 20

約数和(自身を含む): 33943512

約数和(自身を除く): 16496296

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4243, 8486, 16972, 33944, 67888, 1090451, 2180902, 4361804, 8723608, 17447216]

約数ペア:

[(1, 17447216), (2, 8723608), (4, 4361804), (8, 2180902), (16, 1090451), (257, 67888), (514, 33944), (1028, 16972), (2056, 8486), (4112, 4243)]