1342976

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 40

約数和(自身を含む): 2790744

約数和(自身を除く): 1447768

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 128, 172, 244, 256, 344, 488, 512, 688, 976, 1376, 1952, 2623, 2752, 3904, 5246, 5504, 7808, 10492, 11008, 15616, 20984, 22016, 31232, 41968, 83936, 167872, 335744, 671488, 1342976]

約数ペア:

[(1, 1342976), (2, 671488), (4, 335744), (8, 167872), (16, 83936), (32, 41968), (43, 31232), (61, 22016), (64, 20984), (86, 15616), (122, 11008), (128, 10492), (172, 7808), (244, 5504), (256, 5246), (344, 3904), (488, 2752), (512, 2623), (688, 1952), (976, 1376)]