40256905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3209}}^1$

素因数の和:3420

約数の個数: 16

約数和(自身を含む): 52310160

約数和(自身を除く): 12053255

約数列:

[1, 5, 13, 65, 193, 965, 2509, 3209, 12545, 16045, 41717, 208585, 619337, 3096685, 8051381, 40256905]

約数ペア:

[(1, 40256905), (5, 8051381), (13, 3096685), (65, 619337), (193, 208585), (965, 41717), (2509, 16045), (3209, 12545)]