12780246

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{68711}}^1$

素因数の和:68747

約数の個数: 16

約数和(自身を含む): 26385408

約数和(自身を除く): 13605162

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 68711, 137422, 206133, 412266, 2130041, 4260082, 6390123, 12780246]

約数ペア:

[(1, 12780246), (2, 6390123), (3, 4260082), (6, 2130041), (31, 412266), (62, 206133), (93, 137422), (186, 68711)]