309397894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{71257}}^1$

素因数の和:71439

約数の個数: 16

約数和(自身を含む): 502796448

約数和(自身を除く): 193398554

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 71257, 142514, 926341, 1852682, 11899919, 23799838, 154698947, 309397894]

約数ペア:

[(1, 309397894), (2, 154698947), (13, 23799838), (26, 11899919), (167, 1852682), (334, 926341), (2171, 142514), (4342, 71257)]