15805166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 26640768

約数和(自身を除く): 10835602

約数列:

[1, 2, 13, 26, 43, 67, 86, 134, 211, 422, 559, 871, 1118, 1742, 2743, 2881, 5486, 5762, 9073, 14137, 18146, 28274, 37453, 74906, 117949, 183781, 235898, 367562, 607891, 1215782, 7902583, 15805166]

約数ペア:

[(1, 15805166), (2, 7902583), (13, 1215782), (26, 607891), (43, 367562), (67, 235898), (86, 183781), (134, 117949), (211, 74906), (422, 37453), (559, 28274), (871, 18146), (1118, 14137), (1742, 9073), (2743, 5762), (2881, 5486)]