8939876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 17169600

約数和(自身を除く): 8229724

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 1021, 2042, 2189, 4084, 4378, 8756, 11231, 22462, 44924, 203179, 406358, 812716, 2234969, 4469938, 8939876]

約数ペア:

[(1, 8939876), (2, 4469938), (4, 2234969), (11, 812716), (22, 406358), (44, 203179), (199, 44924), (398, 22462), (796, 11231), (1021, 8756), (2042, 4378), (2189, 4084)]