51520772

素因数分解:

$2^2\times {\mathrm{73}}^2\times {\mathrm{2417}}^1$

素因数の和:2567

約数の個数: 18

約数和(自身を含む): 91451178

約数和(自身を除く): 39930406

約数列:

[1, 2, 4, 73, 146, 292, 2417, 4834, 5329, 9668, 10658, 21316, 176441, 352882, 705764, 12880193, 25760386, 51520772]

約数ペア:

[(1, 51520772), (2, 25760386), (4, 12880193), (73, 705764), (146, 352882), (292, 176441), (2417, 21316), (4834, 10658), (5329, 9668)]