55405516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12161}}^1$

素因数の和:12249

約数の個数: 24

約数和(自身を含む): 104204016

約数和(自身を除く): 48798500

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 12161, 24322, 48644, 206737, 413474, 814787, 826948, 1629574, 3259148, 13851379, 27702758, 55405516]

約数ペア:

[(1, 55405516), (2, 27702758), (4, 13851379), (17, 3259148), (34, 1629574), (67, 826948), (68, 814787), (134, 413474), (268, 206737), (1139, 48644), (2278, 24322), (4556, 12161)]