173189986

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{19739}}^1$

素因数の和:19889

約数の個数: 16

約数和(自身を含む): 268621920

約数和(自身を除く): 95431934

約数列:

[1, 2, 41, 82, 107, 214, 4387, 8774, 19739, 39478, 809299, 1618598, 2112073, 4224146, 86594993, 173189986]

約数ペア:

[(1, 173189986), (2, 86594993), (41, 4224146), (82, 2112073), (107, 1618598), (214, 809299), (4387, 39478), (8774, 19739)]