49900018

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5062

約数の個数: 32

約数和(自身を含む): 92160000

約数和(自身を除く): 42259982

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 4999, 9982, 9998, 34993, 69986, 114977, 154969, 229954, 309938, 804839, 1084783, 1609678, 2169566, 3564287, 7128574, 24950009, 49900018]

約数ペア:

[(1, 49900018), (2, 24950009), (7, 7128574), (14, 3564287), (23, 2169566), (31, 1609678), (46, 1084783), (62, 804839), (161, 309938), (217, 229954), (322, 154969), (434, 114977), (713, 69986), (1426, 34993), (4991, 9998), (4999, 9982)]