129536810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{76649}}^1$

素因数の和:76682

約数の個数: 24

約数和(自身を含む): 252485100

約数和(自身を除く): 122948290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 76649, 153298, 383245, 766490, 996437, 1992874, 4982185, 9964370, 12953681, 25907362, 64768405, 129536810]

約数ペア:

[(1, 129536810), (2, 64768405), (5, 25907362), (10, 12953681), (13, 9964370), (26, 4982185), (65, 1992874), (130, 996437), (169, 766490), (338, 383245), (845, 153298), (1690, 76649)]