39709130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{44617}}^1$

素因数の和:44713

約数の個数: 16

約数和(自身を含む): 72281160

約数和(自身を除く): 32572030

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 44617, 89234, 223085, 446170, 3970913, 7941826, 19854565, 39709130]

約数ペア:

[(1, 39709130), (2, 19854565), (5, 7941826), (10, 3970913), (89, 446170), (178, 223085), (445, 89234), (890, 44617)]