25534886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2496

約数の個数: 24

約数和(自身を含む): 42830784

約数和(自身を除く): 17295898

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 2437, 4874, 5239, 10478, 31681, 63362, 75547, 151094, 411853, 823706, 982111, 1964222, 12767443, 25534886]

約数ペア:

[(1, 25534886), (2, 12767443), (13, 1964222), (26, 982111), (31, 823706), (62, 411853), (169, 151094), (338, 75547), (403, 63362), (806, 31681), (2437, 10478), (4874, 5239)]