2780897216

素因数分解:

$2^6\times {\mathrm{43451519}}^1$

素因数の和:43451531

約数の個数: 14

約数和(自身を含む): 5518343040

約数和(自身を除く): 2737445824

約数列:

[1, 2, 4, 8, 16, 32, 64, 43451519, 86903038, 173806076, 347612152, 695224304, 1390448608, 2780897216]

約数ペア:

[(1, 2780897216), (2, 1390448608), (4, 695224304), (8, 347612152), (16, 173806076), (32, 86903038), (64, 43451519)]