51547912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1373}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 109933740

約数和(自身を除く): 58385828

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1373, 1444, 1976, 2746, 2888, 4693, 5492, 9386, 10984, 17849, 18772, 26087, 35698, 37544, 52174, 71396, 104348, 142792, 208696, 339131, 495653, 678262, 991306, 1356524, 1982612, 2713048, 3965224, 6443489, 12886978, 25773956, 51547912]

約数ペア:

[(1, 51547912), (2, 25773956), (4, 12886978), (8, 6443489), (13, 3965224), (19, 2713048), (26, 1982612), (38, 1356524), (52, 991306), (76, 678262), (104, 495653), (152, 339131), (247, 208696), (361, 142792), (494, 104348), (722, 71396), (988, 52174), (1373, 37544), (1444, 35698), (1976, 26087), (2746, 18772), (2888, 17849), (4693, 10984), (5492, 9386)]