25773956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1373}}^1$

素因数の和:1428

約数の個数: 36

約数和(自身を含む): 51302412

約数和(自身を除く): 25528456

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1373, 1444, 2746, 4693, 5492, 9386, 17849, 18772, 26087, 35698, 52174, 71396, 104348, 339131, 495653, 678262, 991306, 1356524, 1982612, 6443489, 12886978, 25773956]

約数ペア:

[(1, 25773956), (2, 12886978), (4, 6443489), (13, 1982612), (19, 1356524), (26, 991306), (38, 678262), (52, 495653), (76, 339131), (247, 104348), (361, 71396), (494, 52174), (722, 35698), (988, 26087), (1373, 18772), (1444, 17849), (2746, 9386), (4693, 5492)]