12128236

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 21954240

約数和(自身を除く): 9826004

約数列:

[1, 2, 4, 43, 86, 107, 172, 214, 428, 659, 1318, 2636, 4601, 9202, 18404, 28337, 56674, 70513, 113348, 141026, 282052, 3032059, 6064118, 12128236]

約数ペア:

[(1, 12128236), (2, 6064118), (4, 3032059), (43, 282052), (86, 141026), (107, 113348), (172, 70513), (214, 56674), (428, 28337), (659, 18404), (1318, 9202), (2636, 4601)]