12726490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 26313984

約数和(自身を除く): 13587494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 647, 1294, 1405, 1967, 2810, 3235, 3934, 4529, 6470, 9058, 9835, 19670, 22645, 45290, 181807, 363614, 909035, 1272649, 1818070, 2545298, 6363245, 12726490]

約数ペア:

[(1, 12726490), (2, 6363245), (5, 2545298), (7, 1818070), (10, 1272649), (14, 909035), (35, 363614), (70, 181807), (281, 45290), (562, 22645), (647, 19670), (1294, 9835), (1405, 9058), (1967, 6470), (2810, 4529), (3235, 3934)]