12942804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{154081}}^1$

素因数の和:154095

約数の個数: 24

約数和(自身を含む): 34514368

約数和(自身を除く): 21571564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 154081, 308162, 462243, 616324, 924486, 1078567, 1848972, 2157134, 3235701, 4314268, 6471402, 12942804]

約数ペア:

[(1, 12942804), (2, 6471402), (3, 4314268), (4, 3235701), (6, 2157134), (7, 1848972), (12, 1078567), (14, 924486), (21, 616324), (28, 462243), (42, 308162), (84, 154081)]