31294342

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1289}}^1$

素因数の和:1551

約数の個数: 16

約数和(自身を含む): 47988000

約数和(自身を除く): 16693658

約数列:

[1, 2, 61, 122, 199, 398, 1289, 2578, 12139, 24278, 78629, 157258, 256511, 513022, 15647171, 31294342]

約数ペア:

[(1, 31294342), (2, 15647171), (61, 513022), (122, 256511), (199, 157258), (398, 78629), (1289, 24278), (2578, 12139)]