51272090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{39139}}^1$

素因数の和:39277

約数の個数: 16

約数和(自身を含む): 92996640

約数和(自身を除く): 41724550

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 39139, 78278, 195695, 391390, 5127209, 10254418, 25636045, 51272090]

約数ペア:

[(1, 51272090), (2, 25636045), (5, 10254418), (10, 5127209), (131, 391390), (262, 195695), (655, 78278), (1310, 39139)]