12187154

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28081}}^1$

素因数の和:28121

約数の個数: 16

約数和(自身を含む): 21566976

約数和(自身を除く): 9379822

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 28081, 56162, 196567, 393134, 870511, 1741022, 6093577, 12187154]

約数ペア:

[(1, 12187154), (2, 6093577), (7, 1741022), (14, 870511), (31, 393134), (62, 196567), (217, 56162), (434, 28081)]