128338974

素因数分解:

$2^1\times 3^2\times {\mathrm{1019}}^1\times {\mathrm{6997}}^1$

素因数の和:8024

約数の個数: 24

約数和(自身を含む): 278380440

約数和(自身を除く): 150041466

約数列:

[1, 2, 3, 6, 9, 18, 1019, 2038, 3057, 6114, 6997, 9171, 13994, 18342, 20991, 41982, 62973, 125946, 7129943, 14259886, 21389829, 42779658, 64169487, 128338974]

約数ペア:

[(1, 128338974), (2, 64169487), (3, 42779658), (6, 21389829), (9, 14259886), (18, 7129943), (1019, 125946), (2038, 62973), (3057, 41982), (6114, 20991), (6997, 18342), (9171, 13994)]