15721412888

素因数分解:

$2^3\times {\mathrm{5399}}^1\times {\mathrm{363989}}^1$

素因数の和:369394

約数の個数: 16

約数和(自身を含む): 29483190000

約数和(自身を除く): 13761777112

約数列:

[1, 2, 4, 8, 5399, 10798, 21596, 43192, 363989, 727978, 1455956, 2911912, 1965176611, 3930353222, 7860706444, 15721412888]

約数ペア:

[(1, 15721412888), (2, 7860706444), (4, 3930353222), (8, 1965176611), (5399, 2911912), (10798, 1455956), (21596, 727978), (43192, 363989)]