16721324

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 30410688

約数和(自身を除く): 13689364

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 1451, 2881, 2902, 5762, 5804, 11524, 62393, 97217, 124786, 194434, 249572, 388868, 4180331, 8360662, 16721324]

約数ペア:

[(1, 16721324), (2, 8360662), (4, 4180331), (43, 388868), (67, 249572), (86, 194434), (134, 124786), (172, 97217), (268, 62393), (1451, 11524), (2881, 5804), (2902, 5762)]