12719486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 21762048

約数和(自身を除く): 9042562

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 367, 403, 559, 734, 806, 1118, 1333, 2666, 4771, 9542, 11377, 15781, 17329, 22754, 31562, 34658, 147901, 205153, 295802, 410306, 489211, 978422, 6359743, 12719486]

約数ペア:

[(1, 12719486), (2, 6359743), (13, 978422), (26, 489211), (31, 410306), (43, 295802), (62, 205153), (86, 147901), (367, 34658), (403, 31562), (559, 22754), (734, 17329), (806, 15781), (1118, 11377), (1333, 9542), (2666, 4771)]