2557898

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:666

約数の個数: 24

約数和(自身を含む): 4574592

約数和(自身を除く): 2016694

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 607, 1214, 2107, 4214, 4249, 8498, 26101, 29743, 52202, 59486, 182707, 365414, 1278949, 2557898]

約数ペア:

[(1, 2557898), (2, 1278949), (7, 365414), (14, 182707), (43, 59486), (49, 52202), (86, 29743), (98, 26101), (301, 8498), (602, 4249), (607, 4214), (1214, 2107)]