20160219142

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{181981}}^1$

素因数の和:182224

約数の個数: 32

約数和(自身を含む): 35586944064

約数和(自身を除く): 15426724922

約数列:

[1, 2, 7, 14, 41, 82, 193, 287, 386, 574, 1351, 2702, 7913, 15826, 55391, 110782, 181981, 363962, 1273867, 2547734, 7461221, 14922442, 35122333, 52228547, 70244666, 104457094, 245856331, 491712662, 1440015653, 2880031306, 10080109571, 20160219142]

約数ペア:

[(1, 20160219142), (2, 10080109571), (7, 2880031306), (14, 1440015653), (41, 491712662), (82, 245856331), (193, 104457094), (287, 70244666), (386, 52228547), (574, 35122333), (1351, 14922442), (2702, 7461221), (7913, 2547734), (15826, 1273867), (55391, 363962), (110782, 181981)]