15391264

素因数分解:

$2^5\times 7^1\times {\mathrm{68711}}^1$

素因数の和:68728

約数の個数: 24

約数和(自身を含む): 34630848

約数和(自身を除く): 19239584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 68711, 137422, 274844, 480977, 549688, 961954, 1099376, 1923908, 2198752, 3847816, 7695632, 15391264]

約数ペア:

[(1, 15391264), (2, 7695632), (4, 3847816), (7, 2198752), (8, 1923908), (14, 1099376), (16, 961954), (28, 549688), (32, 480977), (56, 274844), (112, 137422), (224, 68711)]