2478448

素因数分解:

$2^4\times 7^1\times {\mathrm{22129}}^1$

素因数の和:22144

約数の個数: 20

約数和(自身を含む): 5488240

約数和(自身を除く): 3009792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 22129, 44258, 88516, 154903, 177032, 309806, 354064, 619612, 1239224, 2478448]

約数ペア:

[(1, 2478448), (2, 1239224), (4, 619612), (7, 354064), (8, 309806), (14, 177032), (16, 154903), (28, 88516), (56, 44258), (112, 22129)]