171077812

素因数分解:

$2^2\times {\mathrm{2207}}^1\times {\mathrm{19379}}^1$

素因数の和:21590

約数の個数: 12

約数和(自身を含む): 299537280

約数和(自身を除く): 128459468

約数列:

[1, 2, 4, 2207, 4414, 8828, 19379, 38758, 77516, 42769453, 85538906, 171077812]

約数ペア:

[(1, 171077812), (2, 85538906), (4, 42769453), (2207, 77516), (4414, 38758), (8828, 19379)]