51657754

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2777}}^1$

素因数の和:2981

約数の個数: 16

約数和(自身を含む): 79206336

約数和(自身を除く): 27548582

約数列:

[1, 2, 71, 131, 142, 262, 2777, 5554, 9301, 18602, 197167, 363787, 394334, 727574, 25828877, 51657754]

約数ペア:

[(1, 51657754), (2, 25828877), (71, 727574), (131, 394334), (142, 363787), (262, 197167), (2777, 18602), (5554, 9301)]