12457942

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2027}}^1$

素因数の和:2475

約数の個数: 16

約数和(自身を含む): 21415680

約数和(自身を除く): 8957738

約数列:

[1, 2, 7, 14, 439, 878, 2027, 3073, 4054, 6146, 14189, 28378, 889853, 1779706, 6228971, 12457942]

約数ペア:

[(1, 12457942), (2, 6228971), (7, 1779706), (14, 889853), (439, 28378), (878, 14189), (2027, 6146), (3073, 4054)]