15425438

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20789}}^1$

素因数の和:20851

約数の個数: 16

約数和(自身を含む): 26943840

約数和(自身を除く): 11518402

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 20789, 41578, 145523, 291046, 1101817, 2203634, 7712719, 15425438]

約数ペア:

[(1, 15425438), (2, 7712719), (7, 2203634), (14, 1101817), (53, 291046), (106, 145523), (371, 41578), (742, 20789)]