12728474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:526

約数の個数: 24

約数和(自身を含む): 21186900

約数和(自身を除く): 8458426

約数列:

[1, 2, 11, 22, 121, 149, 242, 298, 353, 706, 1639, 3278, 3883, 7766, 18029, 36058, 42713, 52597, 85426, 105194, 578567, 1157134, 6364237, 12728474]

約数ペア:

[(1, 12728474), (2, 6364237), (11, 1157134), (22, 578567), (121, 105194), (149, 85426), (242, 52597), (298, 42713), (353, 36058), (706, 18029), (1639, 7766), (3278, 3883)]