4278128

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{5689}}^1$

素因数の和:5744

約数の個数: 20

約数和(自身を含む): 8466720

約数和(自身を除く): 4188592

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 5689, 11378, 22756, 45512, 91024, 267383, 534766, 1069532, 2139064, 4278128]

約数ペア:

[(1, 4278128), (2, 2139064), (4, 1069532), (8, 534766), (16, 267383), (47, 91024), (94, 45512), (188, 22756), (376, 11378), (752, 5689)]