868996886

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{127681}}^1$

素因数の和:127807

約数の個数: 16

約数和(自身を含む): 1351386288

約数和(自身を除く): 482389402

約数列:

[1, 2, 41, 82, 83, 166, 3403, 6806, 127681, 255362, 5234921, 10469842, 10597523, 21195046, 434498443, 868996886]

約数ペア:

[(1, 868996886), (2, 434498443), (41, 21195046), (82, 10597523), (83, 10469842), (166, 5234921), (3403, 255362), (6806, 127681)]