1990993715

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{10069}}^1$

素因数の和:10702

約数の個数: 16

約数和(自身を含む): 2427433920

約数和(自身を除く): 436440205

約数列:

[1, 5, 71, 355, 557, 2785, 10069, 39547, 50345, 197735, 714899, 3574495, 5608433, 28042165, 398198743, 1990993715]

約数ペア:

[(1, 1990993715), (5, 398198743), (71, 28042165), (355, 5608433), (557, 3574495), (2785, 714899), (10069, 197735), (39547, 50345)]