40124552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1373}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 81368280

約数和(自身を除く): 41243728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 1124, 1373, 2248, 2746, 3653, 5492, 7306, 10984, 14612, 17849, 29224, 35698, 71396, 142792, 385813, 771626, 1543252, 3086504, 5015569, 10031138, 20062276, 40124552]

約数ペア:

[(1, 40124552), (2, 20062276), (4, 10031138), (8, 5015569), (13, 3086504), (26, 1543252), (52, 771626), (104, 385813), (281, 142792), (562, 71396), (1124, 35698), (1373, 29224), (2248, 17849), (2746, 14612), (3653, 10984), (5492, 7306)]