156693614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1999}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 293760000

約数和(自身を除く): 137066386

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 509, 1018, 1999, 3563, 3998, 5599, 7126, 11198, 13993, 21989, 27986, 39193, 43978, 78386, 153923, 307846, 1017491, 2034982, 7122437, 11192401, 14244874, 22384802, 78346807, 156693614]

約数ペア:

[(1, 156693614), (2, 78346807), (7, 22384802), (11, 14244874), (14, 11192401), (22, 7122437), (77, 2034982), (154, 1017491), (509, 307846), (1018, 153923), (1999, 78386), (3563, 43978), (3998, 39193), (5599, 27986), (7126, 21989), (11198, 13993)]