30814448

素因数分解:

$2^4\times 7^1\times {\mathrm{275129}}^1$

素因数の和:275144

約数の個数: 20

約数和(自身を含む): 68232240

約数和(自身を除く): 37417792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 275129, 550258, 1100516, 1925903, 2201032, 3851806, 4402064, 7703612, 15407224, 30814448]

約数ペア:

[(1, 30814448), (2, 15407224), (4, 7703612), (7, 4402064), (8, 3851806), (14, 2201032), (16, 1925903), (28, 1100516), (56, 550258), (112, 275129)]