128782886

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{2903}}^1$

素因数の和:3487

約数の個数: 16

約数和(自身を含む): 198319968

約数和(自身を除く): 69537082

約数列:

[1, 2, 41, 82, 541, 1082, 2903, 5806, 22181, 44362, 119023, 238046, 1570523, 3141046, 64391443, 128782886]

約数ペア:

[(1, 128782886), (2, 64391443), (41, 3141046), (82, 1570523), (541, 238046), (1082, 119023), (2903, 44362), (5806, 22181)]