1662896

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2417}}^1$

素因数の和:2468

約数の個数: 20

約数和(自身を含む): 3298152

約数和(自身を除く): 1635256

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2417, 4834, 9668, 19336, 38672, 103931, 207862, 415724, 831448, 1662896]

約数ペア:

[(1, 1662896), (2, 831448), (4, 415724), (8, 207862), (16, 103931), (43, 38672), (86, 19336), (172, 9668), (344, 4834), (688, 2417)]