51998622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{666649}}^1$

素因数の和:666667

約数の個数: 16

約数和(自身を含む): 111997200

約数和(自身を除く): 59998578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 666649, 1333298, 1999947, 3999894, 8666437, 17332874, 25999311, 51998622]

約数ペア:

[(1, 51998622), (2, 25999311), (3, 17332874), (6, 8666437), (13, 3999894), (26, 1999947), (39, 1333298), (78, 666649)]