129648856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{852953}}^1$

素因数の和:852978

約数の個数: 16

約数和(自身を含む): 255886200

約数和(自身を除く): 126237344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 852953, 1705906, 3411812, 6823624, 16206107, 32412214, 64824428, 129648856]

約数ペア:

[(1, 129648856), (2, 64824428), (4, 32412214), (8, 16206107), (19, 6823624), (38, 3411812), (76, 1705906), (152, 852953)]