12740292

素因数分解:

$2^2\times 3^2\times {\mathrm{353897}}^1$

素因数の和:353907

約数の個数: 18

約数和(自身を含む): 32204718

約数和(自身を除く): 19464426

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353897, 707794, 1061691, 1415588, 2123382, 3185073, 4246764, 6370146, 12740292]

約数ペア:

[(1, 12740292), (2, 6370146), (3, 4246764), (4, 3185073), (6, 2123382), (9, 1415588), (12, 1061691), (18, 707794), (36, 353897)]