12781266

素因数分解:

$2^1\times 3^1\times {\mathrm{269}}^1\times {\mathrm{7919}}^1$

素因数の和:8193

約数の個数: 16

約数和(自身を含む): 25660800

約数和(自身を除く): 12879534

約数列:

[1, 2, 3, 6, 269, 538, 807, 1614, 7919, 15838, 23757, 47514, 2130211, 4260422, 6390633, 12781266]

約数ペア:

[(1, 12781266), (2, 6390633), (3, 4260422), (6, 2130211), (269, 47514), (538, 23757), (807, 15838), (1614, 7919)]