289187894

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{7309}}^1$

素因数の和:7655

約数の個数: 16

約数和(自身を含む): 441407040

約数和(自身を除く): 152219146

約数列:

[1, 2, 73, 146, 271, 542, 7309, 14618, 19783, 39566, 533557, 1067114, 1980739, 3961478, 144593947, 289187894]

約数ペア:

[(1, 289187894), (2, 144593947), (73, 3961478), (146, 1980739), (271, 1067114), (542, 533557), (7309, 39566), (14618, 19783)]