2563544

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{2339}}^1$

素因数の和:2482

約数の個数: 16

約数和(自身を含む): 4843800

約数和(自身を除く): 2280256

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 2339, 4678, 9356, 18712, 320443, 640886, 1281772, 2563544]

約数ペア:

[(1, 2563544), (2, 1281772), (4, 640886), (8, 320443), (137, 18712), (274, 9356), (548, 4678), (1096, 2339)]