12240438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{291439}}^1$

素因数の和:291451

約数の個数: 16

約数和(自身を含む): 27978240

約数和(自身を除く): 15737802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 291439, 582878, 874317, 1748634, 2040073, 4080146, 6120219, 12240438]

約数ペア:

[(1, 12240438), (2, 6120219), (3, 4080146), (6, 2040073), (7, 1748634), (14, 874317), (21, 582878), (42, 291439)]