9946390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14009}}^1$

素因数の和:14087

約数の個数: 16

約数和(自身を含む): 18156960

約数和(自身を除く): 8210570

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 14009, 28018, 70045, 140090, 994639, 1989278, 4973195, 9946390]

約数ペア:

[(1, 9946390), (2, 4973195), (5, 1989278), (10, 994639), (71, 140090), (142, 70045), (355, 28018), (710, 14009)]