2021251808

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1468933}}^1$

素因数の和:1468986

約数の個数: 24

約数和(自身を含む): 4071885048

約数和(自身を除く): 2050633240

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 1468933, 2937866, 5875732, 11751464, 23502928, 47005856, 63164119, 126328238, 252656476, 505312952, 1010625904, 2021251808]

約数ペア:

[(1, 2021251808), (2, 1010625904), (4, 505312952), (8, 252656476), (16, 126328238), (32, 63164119), (43, 47005856), (86, 23502928), (172, 11751464), (344, 5875732), (688, 2937866), (1376, 1468933)]