12748638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{303539}}^1$

素因数の和:303551

約数の個数: 16

約数和(自身を含む): 29139840

約数和(自身を除く): 16391202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 303539, 607078, 910617, 1821234, 2124773, 4249546, 6374319, 12748638]

約数ペア:

[(1, 12748638), (2, 6374319), (3, 4249546), (6, 2124773), (7, 1821234), (14, 910617), (21, 607078), (42, 303539)]