12661278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{301459}}^1$

素因数の和:301471

約数の個数: 16

約数和(自身を含む): 28940160

約数和(自身を除く): 16278882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 301459, 602918, 904377, 1808754, 2110213, 4220426, 6330639, 12661278]

約数ペア:

[(1, 12661278), (2, 6330639), (3, 4220426), (6, 2110213), (7, 1808754), (14, 904377), (21, 602918), (42, 301459)]