12656778

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{6373}}^1$

素因数の和:6709

約数の個数: 16

約数和(自身を含む): 25394016

約数和(自身を除く): 12737238

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 6373, 12746, 19119, 38238, 2109463, 4218926, 6328389, 12656778]

約数ペア:

[(1, 12656778), (2, 6328389), (3, 4218926), (6, 2109463), (331, 38238), (662, 19119), (993, 12746), (1986, 6373)]