1649760016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2397907}}^1$

素因数の和:2397958

約数の個数: 20

約数和(自身を含む): 3270746512

約数和(自身を除く): 1620986496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2397907, 4795814, 9591628, 19183256, 38366512, 103110001, 206220002, 412440004, 824880008, 1649760016]

約数ペア:

[(1, 1649760016), (2, 824880008), (4, 412440004), (8, 206220002), (16, 103110001), (43, 38366512), (86, 19183256), (172, 9591628), (344, 4795814), (688, 2397907)]