12639904

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{4759}}^1$

素因数の和:4852

約数の個数: 24

約数和(自身を含む): 25189920

約数和(自身を除く): 12550016

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 4759, 9518, 19036, 38072, 76144, 152288, 394997, 789994, 1579988, 3159976, 6319952, 12639904]

約数ペア:

[(1, 12639904), (2, 6319952), (4, 3159976), (8, 1579988), (16, 789994), (32, 394997), (83, 152288), (166, 76144), (332, 38072), (664, 19036), (1328, 9518), (2656, 4759)]