389968522516

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{294538159}}^1$

素因数の和:294538494

約数の個数: 12

約数和(自身を含む): 684506683840

約数和(自身を除く): 294538161324

約数列:

[1, 2, 4, 331, 662, 1324, 294538159, 589076318, 1178152636, 97492130629, 194984261258, 389968522516]

約数ペア:

[(1, 389968522516), (2, 194984261258), (4, 97492130629), (331, 1178152636), (662, 589076318), (1324, 294538159)]