434128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:682

約数の個数: 20

約数和(自身を含む): 862048

約数和(自身を除く): 427920

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 631, 688, 1262, 2524, 5048, 10096, 27133, 54266, 108532, 217064, 434128]

約数ペア:

[(1, 434128), (2, 217064), (4, 108532), (8, 54266), (16, 27133), (43, 10096), (86, 5048), (172, 2524), (344, 1262), (631, 688)]