12489918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 28664064

約数和(自身を除く): 16174146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 347, 694, 857, 1041, 1714, 2082, 2429, 2571, 4858, 5142, 5999, 7287, 11998, 14574, 17997, 35994, 297379, 594758, 892137, 1784274, 2081653, 4163306, 6244959, 12489918]

約数ペア:

[(1, 12489918), (2, 6244959), (3, 4163306), (6, 2081653), (7, 1784274), (14, 892137), (21, 594758), (42, 297379), (347, 35994), (694, 17997), (857, 14574), (1041, 11998), (1714, 7287), (2082, 5999), (2429, 5142), (2571, 4858)]