8211968

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:434

約数の個数: 40

約数和(自身を含む): 16834488

約数和(自身を除く): 8622520

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 373, 512, 688, 746, 1376, 1492, 2752, 2984, 5504, 5968, 11008, 11936, 16039, 22016, 23872, 32078, 47744, 64156, 95488, 128312, 190976, 256624, 513248, 1026496, 2052992, 4105984, 8211968]

約数ペア:

[(1, 8211968), (2, 4105984), (4, 2052992), (8, 1026496), (16, 513248), (32, 256624), (43, 190976), (64, 128312), (86, 95488), (128, 64156), (172, 47744), (256, 32078), (344, 23872), (373, 22016), (512, 16039), (688, 11936), (746, 11008), (1376, 5968), (1492, 5504), (2752, 2984)]