12902254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1291}}^1$

素因数の和:1575

約数の個数: 16

約数和(自身を含む): 20465280

約数和(自身を除く): 7563026

約数列:

[1, 2, 19, 38, 263, 526, 1291, 2582, 4997, 9994, 24529, 49058, 339533, 679066, 6451127, 12902254]

約数ペア:

[(1, 12902254), (2, 6451127), (19, 679066), (38, 339533), (263, 49058), (526, 24529), (1291, 9994), (2582, 4997)]