25884290

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19759}}^1$

素因数の和:19897

約数の個数: 16

約数和(自身を含む): 46949760

約数和(自身を除く): 21065470

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 19759, 39518, 98795, 197590, 2588429, 5176858, 12942145, 25884290]

約数ペア:

[(1, 25884290), (2, 12942145), (5, 5176858), (10, 2588429), (131, 197590), (262, 98795), (655, 39518), (1310, 19759)]