305931362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{21493}}^1$

素因数の和:22153

約数の個数: 16

約数和(自身を含む): 501412032

約数和(自身を除く): 195480670

約数列:

[1, 2, 11, 22, 647, 1294, 7117, 14234, 21493, 42986, 236423, 472846, 13905971, 27811942, 152965681, 305931362]

約数ペア:

[(1, 305931362), (2, 152965681), (11, 27811942), (22, 13905971), (647, 472846), (1294, 236423), (7117, 42986), (14234, 21493)]