12867428

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7789}}^1$

素因数の和:7859

約数の個数: 24

約数和(自身を含む): 26174400

約数和(自身を除く): 13306972

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 7789, 15578, 31156, 54523, 109046, 218092, 459551, 919102, 1838204, 3216857, 6433714, 12867428]

約数ペア:

[(1, 12867428), (2, 6433714), (4, 3216857), (7, 1838204), (14, 919102), (28, 459551), (59, 218092), (118, 109046), (236, 54523), (413, 31156), (826, 15578), (1652, 7789)]