8426728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{55439}}^1$

素因数の和:55464

約数の個数: 16

約数和(自身を含む): 16632000

約数和(自身を除く): 8205272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 55439, 110878, 221756, 443512, 1053341, 2106682, 4213364, 8426728]

約数ペア:

[(1, 8426728), (2, 4213364), (4, 2106682), (8, 1053341), (19, 443512), (38, 221756), (76, 110878), (152, 55439)]