16887992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4463}}^1$

素因数の和:4523

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 18466888

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 4463, 8926, 17852, 35704, 49093, 98186, 191909, 196372, 383818, 392744, 767636, 1535272, 2110999, 4221998, 8443996, 16887992]

約数ペア:

[(1, 16887992), (2, 8443996), (4, 4221998), (8, 2110999), (11, 1535272), (22, 767636), (43, 392744), (44, 383818), (86, 196372), (88, 191909), (172, 98186), (344, 49093), (473, 35704), (946, 17852), (1892, 8926), (3784, 4463)]