2008394488

素因数分解:

$2^3\times {\mathrm{349}}^1\times {\mathrm{431}}^1\times {\mathrm{1669}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 3787560000

約数和(自身を除く): 1779165512

約数列:

[1, 2, 4, 8, 349, 431, 698, 862, 1396, 1669, 1724, 2792, 3338, 3448, 6676, 13352, 150419, 300838, 582481, 601676, 719339, 1164962, 1203352, 1438678, 2329924, 2877356, 4659848, 5754712, 251049311, 502098622, 1004197244, 2008394488]

約数ペア:

[(1, 2008394488), (2, 1004197244), (4, 502098622), (8, 251049311), (349, 5754712), (431, 4659848), (698, 2877356), (862, 2329924), (1396, 1438678), (1669, 1203352), (1724, 1164962), (2792, 719339), (3338, 601676), (3448, 582481), (6676, 300838), (13352, 150419)]