25659242

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2447}}^1$

素因数の和:2570

約数の個数: 24

約数和(自身を含む): 45209664

約数和(自身を除く): 19550422

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 2447, 4894, 5243, 10486, 17129, 34258, 119903, 239806, 261829, 523658, 1832803, 3665606, 12829621, 25659242]

約数ペア:

[(1, 25659242), (2, 12829621), (7, 3665606), (14, 1832803), (49, 523658), (98, 261829), (107, 239806), (214, 119903), (749, 34258), (1498, 17129), (2447, 10486), (4894, 5243)]