25642502

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2191

約数の個数: 16

約数和(自身を含む): 39463200

約数和(自身を除く): 13820698

約数列:

[1, 2, 71, 89, 142, 178, 2029, 4058, 6319, 12638, 144059, 180581, 288118, 361162, 12821251, 25642502]

約数ペア:

[(1, 25642502), (2, 12821251), (71, 361162), (89, 288118), (142, 180581), (178, 144059), (2029, 12638), (4058, 6319)]