12785890658

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1\times {\mathrm{50333}}^1$

素因数の和:51301

約数の個数: 16

約数和(自身を含む): 19325235960

約数和(自身を除く): 6539345302

約数列:

[1, 2, 157, 314, 809, 1618, 50333, 100666, 127013, 254026, 7902281, 15804562, 40719397, 81438794, 6392945329, 12785890658]

約数ペア:

[(1, 12785890658), (2, 6392945329), (157, 81438794), (314, 40719397), (809, 15804562), (1618, 7902281), (50333, 254026), (100666, 127013)]