2220220984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{14606717}}^1$

素因数の和:14606742

約数の個数: 16

約数和(自身を含む): 4382015400

約数和(自身を除く): 2161794416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 14606717, 29213434, 58426868, 116853736, 277527623, 555055246, 1110110492, 2220220984]

約数ペア:

[(1, 2220220984), (2, 1110110492), (4, 555055246), (8, 277527623), (19, 116853736), (38, 58426868), (76, 29213434), (152, 14606717)]