121647864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389897}}^1$

素因数の和:389919

約数の個数: 32

約数和(自身を含む): 327514320

約数和(自身を除く): 205866456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 389897, 779794, 1169691, 1559588, 2339382, 3119176, 4678764, 5068661, 9357528, 10137322, 15205983, 20274644, 30411966, 40549288, 60823932, 121647864]

約数ペア:

[(1, 121647864), (2, 60823932), (3, 40549288), (4, 30411966), (6, 20274644), (8, 15205983), (12, 10137322), (13, 9357528), (24, 5068661), (26, 4678764), (39, 3119176), (52, 2339382), (78, 1559588), (104, 1169691), (156, 779794), (312, 389897)]