12887946

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{1117}}^1$

素因数の和:1766

約数の個数: 24

約数和(自身を含む): 27992484

約数和(自身を除く): 15104538

約数列:

[1, 2, 3, 6, 9, 18, 641, 1117, 1282, 1923, 2234, 3351, 3846, 5769, 6702, 10053, 11538, 20106, 715997, 1431994, 2147991, 4295982, 6443973, 12887946]

約数ペア:

[(1, 12887946), (2, 6443973), (3, 4295982), (6, 2147991), (9, 1431994), (18, 715997), (641, 20106), (1117, 11538), (1282, 10053), (1923, 6702), (2234, 5769), (3351, 3846)]