1977866

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{743}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 3267648

約数和(自身を除く): 1289782

約数列:

[1, 2, 11, 22, 121, 242, 743, 1331, 1486, 2662, 8173, 16346, 89903, 179806, 988933, 1977866]

約数ペア:

[(1, 1977866), (2, 988933), (11, 179806), (22, 89903), (121, 16346), (242, 8173), (743, 2662), (1331, 1486)]