12740441470

素因数分解:

$2^1\times 5^1\times {\mathrm{4871}}^1\times {\mathrm{261557}}^1$

素因数の和:266435

約数の個数: 16

約数和(自身を含む): 22937590368

約数和(自身を除く): 10197148898

約数列:

[1, 2, 5, 10, 4871, 9742, 24355, 48710, 261557, 523114, 1307785, 2615570, 1274044147, 2548088294, 6370220735, 12740441470]

約数ペア:

[(1, 12740441470), (2, 6370220735), (5, 2548088294), (10, 1274044147), (4871, 2615570), (9742, 1307785), (24355, 523114), (48710, 261557)]