25664938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{13903}}^1$

素因数の和:13989

約数の個数: 16

約数和(自身を含む): 42045696

約数和(自身を除く): 16380758

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 13903, 27806, 180739, 361478, 987113, 1974226, 12832469, 25664938]

約数ペア:

[(1, 25664938), (2, 12832469), (13, 1974226), (26, 987113), (71, 361478), (142, 180739), (923, 27806), (1846, 13903)]