40298242

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:921

約数の個数: 16

約数和(自身を含む): 61200000

約数和(自身を除く): 20901758

約数列:

[1, 2, 149, 271, 298, 499, 542, 998, 40379, 74351, 80758, 135229, 148702, 270458, 20149121, 40298242]

約数ペア:

[(1, 40298242), (2, 20149121), (149, 270458), (271, 148702), (298, 135229), (499, 80758), (542, 74351), (998, 40379)]