13048660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15913}}^1$

素因数の和:15963

約数の個数: 24

約数和(自身を含む): 28072296

約数和(自身を除く): 15023636

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15913, 31826, 63652, 79565, 159130, 318260, 652433, 1304866, 2609732, 3262165, 6524330, 13048660]

約数ペア:

[(1, 13048660), (2, 6524330), (4, 3262165), (5, 2609732), (10, 1304866), (20, 652433), (41, 318260), (82, 159130), (164, 79565), (205, 63652), (410, 31826), (820, 15913)]