39983464

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 78376320

約数和(自身を除く): 38392856

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 2473, 4042, 4946, 8084, 9892, 16168, 19784, 106339, 116231, 212678, 232462, 425356, 464924, 850712, 929848, 4997933, 9995866, 19991732, 39983464]

約数ペア:

[(1, 39983464), (2, 19991732), (4, 9995866), (8, 4997933), (43, 929848), (47, 850712), (86, 464924), (94, 425356), (172, 232462), (188, 212678), (344, 116231), (376, 106339), (2021, 19784), (2473, 16168), (4042, 9892), (4946, 8084)]