289290068

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{23689}}^1$

素因数の和:23807

約数の個数: 24

約数和(自身を含む): 525349440

約数和(自身を除く): 236059372

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 12212, 23689, 47378, 94756, 1018627, 1681919, 2037254, 3363838, 4074508, 6727676, 72322517, 144645034, 289290068]

約数ペア:

[(1, 289290068), (2, 144645034), (4, 72322517), (43, 6727676), (71, 4074508), (86, 3363838), (142, 2037254), (172, 1681919), (284, 1018627), (3053, 94756), (6106, 47378), (12212, 23689)]