1259969392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{51503}}^1$

素因数の和:51661

約数の個数: 40

約数和(自身を含む): 2682328320

約数和(自身を除く): 1422358928

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 6116, 12232, 24464, 51503, 103006, 206012, 412024, 566533, 824048, 1133066, 2266132, 4532264, 7158917, 9064528, 14317834, 28635668, 57271336, 78748087, 114542672, 157496174, 314992348, 629984696, 1259969392]

約数ペア:

[(1, 1259969392), (2, 629984696), (4, 314992348), (8, 157496174), (11, 114542672), (16, 78748087), (22, 57271336), (44, 28635668), (88, 14317834), (139, 9064528), (176, 7158917), (278, 4532264), (556, 2266132), (1112, 1133066), (1529, 824048), (2224, 566533), (3058, 412024), (6116, 206012), (12232, 103006), (24464, 51503)]