40985321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 45549504

約数和(自身を除く): 4564183

約数列:

[1, 13, 43, 157, 467, 559, 2041, 6071, 6751, 20081, 73319, 87763, 261053, 953147, 3152717, 40985321]

約数ペア:

[(1, 40985321), (13, 3152717), (43, 953147), (157, 261053), (467, 87763), (559, 73319), (2041, 20081), (6071, 6751)]