12871266

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{6481}}^1$

素因数の和:6817

約数の個数: 16

約数和(自身を含む): 25824288

約数和(自身を除く): 12953022

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 6481, 12962, 19443, 38886, 2145211, 4290422, 6435633, 12871266]

約数ペア:

[(1, 12871266), (2, 6435633), (3, 4290422), (6, 2145211), (331, 38886), (662, 19443), (993, 12962), (1986, 6481)]