5438390

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8117}}^1$

素因数の和:8191

約数の個数: 16

約数和(自身を含む): 9936432

約数和(自身を除く): 4498042

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 8117, 16234, 40585, 81170, 543839, 1087678, 2719195, 5438390]

約数ペア:

[(1, 5438390), (2, 2719195), (5, 1087678), (10, 543839), (67, 81170), (134, 40585), (335, 16234), (670, 8117)]