2781636

素因数分解:

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

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 7629888

約数和(自身を除く): 4848252

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1621, 1716, 3242, 4863, 6484, 9726, 17831, 19452, 21073, 35662, 42146, 53493, 63219, 71324, 84292, 106986, 126438, 213972, 231803, 252876, 463606, 695409, 927212, 1390818, 2781636]

約数ペア:

[(1, 2781636), (2, 1390818), (3, 927212), (4, 695409), (6, 463606), (11, 252876), (12, 231803), (13, 213972), (22, 126438), (26, 106986), (33, 84292), (39, 71324), (44, 63219), (52, 53493), (66, 42146), (78, 35662), (132, 21073), (143, 19452), (156, 17831), (286, 9726), (429, 6484), (572, 4863), (858, 3242), (1621, 1716)]