40881658

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4437

約数の個数: 16

約数和(自身を含む): 63129024

約数和(自身を除く): 22247366

約数列:

[1, 2, 67, 71, 134, 142, 4297, 4757, 8594, 9514, 287899, 305087, 575798, 610174, 20440829, 40881658]

約数ペア:

[(1, 40881658), (2, 20440829), (67, 610174), (71, 575798), (134, 305087), (142, 287899), (4297, 9514), (4757, 8594)]