25597468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5531}}^1$

素因数の和:5637

約数の個数: 24

約数和(自身を含む): 48792240

約数和(自身を除く): 23194772

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 5531, 11062, 22124, 71903, 143806, 287612, 492259, 984518, 1969036, 6399367, 12798734, 25597468]

約数ペア:

[(1, 25597468), (2, 12798734), (4, 6399367), (13, 1969036), (26, 984518), (52, 492259), (89, 287612), (178, 143806), (356, 71903), (1157, 22124), (2314, 11062), (4628, 5531)]