12987026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1093}}^1$

素因数の和:1565

約数の個数: 16

約数和(自身を含む): 21044184

約数和(自身を除く): 8057158

約数列:

[1, 2, 13, 26, 457, 914, 1093, 2186, 5941, 11882, 14209, 28418, 499501, 999002, 6493513, 12987026]

約数ペア:

[(1, 12987026), (2, 6493513), (13, 999002), (26, 499501), (457, 28418), (914, 14209), (1093, 11882), (2186, 5941)]