7808004

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2027}}^1$

素因数の和:2144

約数の個数: 36

約数和(自身を含む): 19931184

約数和(自身を除く): 12123180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 2027, 3852, 4054, 6081, 8108, 12162, 18243, 24324, 36486, 72972, 216889, 433778, 650667, 867556, 1301334, 1952001, 2602668, 3904002, 7808004]

約数ペア:

[(1, 7808004), (2, 3904002), (3, 2602668), (4, 1952001), (6, 1301334), (9, 867556), (12, 650667), (18, 433778), (36, 216889), (107, 72972), (214, 36486), (321, 24324), (428, 18243), (642, 12162), (963, 8108), (1284, 6081), (1926, 4054), (2027, 3852)]