25459538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{3089}}^1$

素因数の和:3421

約数の個数: 16

約数和(自身を含む): 41270040

約数和(自身を除く): 15810502

約数列:

[1, 2, 13, 26, 317, 634, 3089, 4121, 6178, 8242, 40157, 80314, 979213, 1958426, 12729769, 25459538]

約数ペア:

[(1, 25459538), (2, 12729769), (13, 1958426), (26, 979213), (317, 80314), (634, 40157), (3089, 8242), (4121, 6178)]