13440048

素因数分解:

$2^4\times 3^1\times {\mathrm{280001}}^1$

素因数の和:280012

約数の個数: 20

約数和(自身を含む): 34720248

約数和(自身を除く): 21280200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 280001, 560002, 840003, 1120004, 1680006, 2240008, 3360012, 4480016, 6720024, 13440048]

約数ペア:

[(1, 13440048), (2, 6720024), (3, 4480016), (4, 3360012), (6, 2240008), (8, 1680006), (12, 1120004), (16, 840003), (24, 560002), (48, 280001)]