7788784428

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1121011}}^1$

素因数の和:1121214

約数の個数: 36

約数和(自身を含む): 19790345848

約数和(自身を除く): 12001561420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 3474, 6948, 1121011, 2242022, 3363033, 4484044, 6726066, 10089099, 13452132, 20178198, 40356396, 216355123, 432710246, 649065369, 865420492, 1298130738, 1947196107, 2596261476, 3894392214, 7788784428]

約数ペア:

[(1, 7788784428), (2, 3894392214), (3, 2596261476), (4, 1947196107), (6, 1298130738), (9, 865420492), (12, 649065369), (18, 432710246), (36, 216355123), (193, 40356396), (386, 20178198), (579, 13452132), (772, 10089099), (1158, 6726066), (1737, 4484044), (2316, 3363033), (3474, 2242022), (6948, 1121011)]