2881984

素因数分解:

$2^6\times 7^2\times {\mathrm{919}}^1$

素因数の和:945

約数の個数: 42

約数和(自身を含む): 6659880

約数和(自身を除く): 3777896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 919, 1568, 1838, 3136, 3676, 6433, 7352, 12866, 14704, 25732, 29408, 45031, 51464, 58816, 90062, 102928, 180124, 205856, 360248, 411712, 720496, 1440992, 2881984]

約数ペア:

[(1, 2881984), (2, 1440992), (4, 720496), (7, 411712), (8, 360248), (14, 205856), (16, 180124), (28, 102928), (32, 90062), (49, 58816), (56, 51464), (64, 45031), (98, 29408), (112, 25732), (196, 14704), (224, 12866), (392, 7352), (448, 6433), (784, 3676), (919, 3136), (1568, 1838)]