22217678

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9857}}^1$

素因数の和:9896

約数の個数: 24

約数和(自身を含む): 40457232

約数和(自身を除く): 18239554

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 9857, 19714, 68999, 137998, 226711, 453422, 482993, 965986, 1586977, 3173954, 11108839, 22217678]

約数ペア:

[(1, 22217678), (2, 11108839), (7, 3173954), (14, 1586977), (23, 965986), (46, 482993), (49, 453422), (98, 226711), (161, 137998), (322, 68999), (1127, 19714), (2254, 9857)]