12909876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{153689}}^1$

素因数の和:153703

約数の個数: 24

約数和(自身を含む): 34426560

約数和(自身を除く): 21516684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 153689, 307378, 461067, 614756, 922134, 1075823, 1844268, 2151646, 3227469, 4303292, 6454938, 12909876]

約数ペア:

[(1, 12909876), (2, 6454938), (3, 4303292), (4, 3227469), (6, 2151646), (7, 1844268), (12, 1075823), (14, 922134), (21, 614756), (28, 461067), (42, 307378), (84, 153689)]