8220208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{16573}}^1$

素因数の和:16612

約数の個数: 20

約数和(自身を含む): 16441408

約数和(自身を除く): 8221200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 16573, 33146, 66292, 132584, 265168, 513763, 1027526, 2055052, 4110104, 8220208]

約数ペア:

[(1, 8220208), (2, 4110104), (4, 2055052), (8, 1027526), (16, 513763), (31, 265168), (62, 132584), (124, 66292), (248, 33146), (496, 16573)]