1390818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 3269952

約数和(自身を除く): 1879134

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 1621, 3242, 4863, 9726, 17831, 21073, 35662, 42146, 53493, 63219, 106986, 126438, 231803, 463606, 695409, 1390818]

約数ペア:

[(1, 1390818), (2, 695409), (3, 463606), (6, 231803), (11, 126438), (13, 106986), (22, 63219), (26, 53493), (33, 42146), (39, 35662), (66, 21073), (78, 17831), (143, 9726), (286, 4863), (429, 3242), (858, 1621)]