5297131856

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{1288213}}^1$

素因数の和:1288478

約数の個数: 20

約数和(自身を含む): 10303135572

約数和(自身を除く): 5006003716

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 1288213, 2576426, 5152852, 10305704, 20611408, 331070741, 662141482, 1324282964, 2648565928, 5297131856]

約数ペア:

[(1, 5297131856), (2, 2648565928), (4, 1324282964), (8, 662141482), (16, 331070741), (257, 20611408), (514, 10305704), (1028, 5152852), (2056, 2576426), (4112, 1288213)]