13005728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21420

約数の個数: 24

約数和(自身を含む): 26953920

約数和(自身を除く): 13948192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 21391, 42782, 85564, 171128, 342256, 406429, 684512, 812858, 1625716, 3251432, 6502864, 13005728]

約数ペア:

[(1, 13005728), (2, 6502864), (4, 3251432), (8, 1625716), (16, 812858), (19, 684512), (32, 406429), (38, 342256), (76, 171128), (152, 85564), (304, 42782), (608, 21391)]