2563144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{7451}}^1$

素因数の和:7500

約数の個数: 16

約数和(自身を含む): 4918320

約数和(自身を除く): 2355176

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 7451, 14902, 29804, 59608, 320393, 640786, 1281572, 2563144]

約数ペア:

[(1, 2563144), (2, 1281572), (4, 640786), (8, 320393), (43, 59608), (86, 29804), (172, 14902), (344, 7451)]