1334864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4418

約数の個数: 20

約数和(自身を含む): 2723040

約数和(自身を除く): 1388176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4391, 8782, 17564, 35128, 70256, 83429, 166858, 333716, 667432, 1334864]

約数ペア:

[(1, 1334864), (2, 667432), (4, 333716), (8, 166858), (16, 83429), (19, 70256), (38, 35128), (76, 17564), (152, 8782), (304, 4391)]