16963816

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{40009}}^1$

素因数の和:40068

約数の個数: 16

約数和(自身を含む): 32408100

約数和(自身を除く): 15444284

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 40009, 80018, 160036, 320072, 2120477, 4240954, 8481908, 16963816]

約数ペア:

[(1, 16963816), (2, 8481908), (4, 4240954), (8, 2120477), (53, 320072), (106, 160036), (212, 80018), (424, 40009)]