13221858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{503}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 28619136

約数和(自身を除く): 15397278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 337, 503, 674, 1006, 1011, 1509, 2022, 3018, 4381, 6539, 8762, 13078, 13143, 19617, 26286, 39234, 169511, 339022, 508533, 1017066, 2203643, 4407286, 6610929, 13221858]

約数ペア:

[(1, 13221858), (2, 6610929), (3, 4407286), (6, 2203643), (13, 1017066), (26, 508533), (39, 339022), (78, 169511), (337, 39234), (503, 26286), (674, 19617), (1006, 13143), (1011, 13078), (1509, 8762), (2022, 6539), (3018, 4381)]