51222596

素因数分解:

$2^2\times {\mathrm{97}}^2\times {\mathrm{1361}}^1$

素因数の和:1559

約数の個数: 18

約数和(自身を含む): 90639738

約数和(自身を除く): 39417142

約数列:

[1, 2, 4, 97, 194, 388, 1361, 2722, 5444, 9409, 18818, 37636, 132017, 264034, 528068, 12805649, 25611298, 51222596]

約数ペア:

[(1, 51222596), (2, 25611298), (4, 12805649), (97, 528068), (194, 264034), (388, 132017), (1361, 37636), (2722, 18818), (5444, 9409)]