12940024321

素因数分解:

$7^2\times {\mathrm{677}}^1\times {\mathrm{390077}}^1$

素因数の和:390768

約数の個数: 12

約数和(自身を含む): 15074954388

約数和(自身を除く): 2134930067

約数列:

[1, 7, 49, 677, 4739, 33173, 390077, 2730539, 19113773, 264082129, 1848574903, 12940024321]

約数ペア:

[(1, 12940024321), (7, 1848574903), (49, 264082129), (677, 19113773), (4739, 2730539), (33173, 390077)]