8315138

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 24

約数和(自身を含む): 13731588

約数和(自身を除く): 5416450

約数列:

[1, 2, 13, 26, 73, 146, 169, 337, 338, 674, 949, 1898, 4381, 8762, 12337, 24601, 24674, 49202, 56953, 113906, 319813, 639626, 4157569, 8315138]

約数ペア:

[(1, 8315138), (2, 4157569), (13, 639626), (26, 319813), (73, 113906), (146, 56953), (169, 49202), (337, 24674), (338, 24601), (674, 12337), (949, 8762), (1898, 4381)]