26381728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43391}}^1$

素因数の和:43420

約数の個数: 24

約数和(自身を含む): 54673920

約数和(自身を除く): 28292192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 43391, 86782, 173564, 347128, 694256, 824429, 1388512, 1648858, 3297716, 6595432, 13190864, 26381728]

約数ペア:

[(1, 26381728), (2, 13190864), (4, 6595432), (8, 3297716), (16, 1648858), (19, 1388512), (32, 824429), (38, 694256), (76, 347128), (152, 173564), (304, 86782), (608, 43391)]