13206970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{26953}}^1$

素因数の和:26974

約数の個数: 24

約数和(自身を含む): 27654804

約数和(自身を除く): 14447834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 26953, 53906, 134765, 188671, 269530, 377342, 943355, 1320697, 1886710, 2641394, 6603485, 13206970]

約数ペア:

[(1, 13206970), (2, 6603485), (5, 2641394), (7, 1886710), (10, 1320697), (14, 943355), (35, 377342), (49, 269530), (70, 188671), (98, 134765), (245, 53906), (490, 26953)]