31169852

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15679}}^1$

素因数の和:15761

約数の個数: 24

約数和(自身を含む): 63221760

約数和(自身を除く): 32051908

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 15679, 31358, 62716, 109753, 219506, 439012, 1113209, 2226418, 4452836, 7792463, 15584926, 31169852]

約数ペア:

[(1, 31169852), (2, 15584926), (4, 7792463), (7, 4452836), (14, 2226418), (28, 1113209), (71, 439012), (142, 219506), (284, 109753), (497, 62716), (994, 31358), (1988, 15679)]