2889278

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4391}}^1$

素因数の和:4447

約数の個数: 16

約数和(自身を含む): 5059584

約数和(自身を除く): 2170306

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 4391, 8782, 30737, 61474, 206377, 412754, 1444639, 2889278]

約数ペア:

[(1, 2889278), (2, 1444639), (7, 412754), (14, 206377), (47, 61474), (94, 30737), (329, 8782), (658, 4391)]