2254966

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1892234

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 149, 161, 298, 322, 329, 658, 1043, 1081, 2086, 2162, 3427, 6854, 7003, 7567, 14006, 15134, 23989, 47978, 49021, 98042, 161069, 322138, 1127483, 2254966]

約数ペア:

[(1, 2254966), (2, 1127483), (7, 322138), (14, 161069), (23, 98042), (46, 49021), (47, 47978), (94, 23989), (149, 15134), (161, 14006), (298, 7567), (322, 7003), (329, 6854), (658, 3427), (1043, 2162), (1081, 2086)]