9990410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14071}}^1$

素因数の和:14149

約数の個数: 16

約数和(自身を含む): 18237312

約数和(自身を除く): 8246902

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 14071, 28142, 70355, 140710, 999041, 1998082, 4995205, 9990410]

約数ペア:

[(1, 9990410), (2, 4995205), (5, 1998082), (10, 999041), (71, 140710), (142, 70355), (355, 28142), (710, 14071)]