40085297

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{811}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 48018432

約数和(自身を除く): 7933135

約数列:

[1, 7, 23, 161, 307, 811, 2149, 5677, 7061, 18653, 49427, 130571, 248977, 1742839, 5726471, 40085297]

約数ペア:

[(1, 40085297), (7, 5726471), (23, 1742839), (161, 248977), (307, 130571), (811, 49427), (2149, 18653), (5677, 7061)]