25458244

素因数分解:

$2^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:884

約数の個数: 36

約数和(自身を含む): 52171644

約数和(自身を除く): 26713400

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 386, 673, 772, 1346, 1351, 2692, 2702, 4711, 5404, 9422, 9457, 18844, 18914, 32977, 37828, 65954, 129889, 131908, 259778, 519556, 909223, 1818446, 3636892, 6364561, 12729122, 25458244]

約数ペア:

[(1, 25458244), (2, 12729122), (4, 6364561), (7, 3636892), (14, 1818446), (28, 909223), (49, 519556), (98, 259778), (193, 131908), (196, 129889), (386, 65954), (673, 37828), (772, 32977), (1346, 18914), (1351, 18844), (2692, 9457), (2702, 9422), (4711, 5404)]