12780258

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{3323}}^1$

素因数の和:3969

約数の個数: 16

約数和(自身を含む): 25608096

約数和(自身を除く): 12827838

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3323, 3846, 6646, 9969, 19938, 2130043, 4260086, 6390129, 12780258]

約数ペア:

[(1, 12780258), (2, 6390129), (3, 4260086), (6, 2130043), (641, 19938), (1282, 9969), (1923, 6646), (3323, 3846)]