71129410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{646631}}^1$

素因数の和:646649

約数の個数: 16

約数和(自身を含む): 139672512

約数和(自身を除く): 68543102

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 646631, 1293262, 3233155, 6466310, 7112941, 14225882, 35564705, 71129410]

約数ペア:

[(1, 71129410), (2, 35564705), (5, 14225882), (10, 7112941), (11, 6466310), (22, 3233155), (55, 1293262), (110, 646631)]