40512446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82009}}^1$

素因数の和:82043

約数の個数: 16

約数和(自身を含む): 68888400

約数和(自身を除く): 28375954

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 82009, 164018, 1066117, 1558171, 2132234, 3116342, 20256223, 40512446]

約数ペア:

[(1, 40512446), (2, 20256223), (13, 3116342), (19, 2132234), (26, 1558171), (38, 1066117), (247, 164018), (494, 82009)]