2019968

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 4128960

約数和(自身を除く): 2108992

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 367, 688, 734, 1376, 1468, 2752, 2936, 5504, 5872, 11744, 15781, 23488, 31562, 46976, 63124, 126248, 252496, 504992, 1009984, 2019968]

約数ペア:

[(1, 2019968), (2, 1009984), (4, 504992), (8, 252496), (16, 126248), (32, 63124), (43, 46976), (64, 31562), (86, 23488), (128, 15781), (172, 11744), (344, 5872), (367, 5504), (688, 2936), (734, 2752), (1376, 1468)]