12346258

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 18900000

約数和(自身を除く): 6553742

約数列:

[1, 2, 89, 139, 178, 278, 499, 998, 12371, 24742, 44411, 69361, 88822, 138722, 6173129, 12346258]

約数ペア:

[(1, 12346258), (2, 6173129), (89, 138722), (139, 88822), (178, 69361), (278, 44411), (499, 24742), (998, 12371)]