26981708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1307}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 51017232

約数和(自身を除く): 24035524

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1307, 1588, 2614, 5161, 5228, 10322, 16991, 20644, 33982, 67964, 518879, 1037758, 2075516, 6745427, 13490854, 26981708]

約数ペア:

[(1, 26981708), (2, 13490854), (4, 6745427), (13, 2075516), (26, 1037758), (52, 518879), (397, 67964), (794, 33982), (1307, 20644), (1588, 16991), (2614, 10322), (5161, 5228)]