12891326

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4021}}^1$

素因数の和:4259

約数の個数: 16

約数和(自身を含む): 22201440

約数和(自身を除く): 9310114

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 4021, 8042, 28147, 56294, 920809, 1841618, 6445663, 12891326]

約数ペア:

[(1, 12891326), (2, 6445663), (7, 1841618), (14, 920809), (229, 56294), (458, 28147), (1603, 8042), (3206, 4021)]