4947728

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{2837}}^1$

素因数の和:2954

約数の個数: 20

約数和(自身を含む): 9677580

約数和(自身を除く): 4729852

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 2837, 5674, 11348, 22696, 45392, 309233, 618466, 1236932, 2473864, 4947728]

約数ペア:

[(1, 4947728), (2, 2473864), (4, 1236932), (8, 618466), (16, 309233), (109, 45392), (218, 22696), (436, 11348), (872, 5674), (1744, 2837)]