1399989976

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{324673}}^1$

素因数の和:324704

約数の個数: 48

約数和(自身を含む): 3331155240

約数和(自身を除く): 1931165264

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 324673, 649346, 1298692, 2272711, 2597384, 3571403, 4545422, 7142806, 9090844, 14285612, 15908977, 18181688, 24999821, 28571224, 31817954, 49999642, 63635908, 99999284, 127271816, 174998747, 199998568, 349997494, 699994988, 1399989976]

約数ペア:

[(1, 1399989976), (2, 699994988), (4, 349997494), (7, 199998568), (8, 174998747), (11, 127271816), (14, 99999284), (22, 63635908), (28, 49999642), (44, 31817954), (49, 28571224), (56, 24999821), (77, 18181688), (88, 15908977), (98, 14285612), (154, 9090844), (196, 7142806), (308, 4545422), (392, 3571403), (539, 2597384), (616, 2272711), (1078, 1298692), (2156, 649346), (4312, 324673)]