12757232

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19447}}^1$

素因数の和:19496

約数の個数: 20

約数和(自身を含む): 25321296

約数和(自身を除く): 12564064

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19447, 38894, 77788, 155576, 311152, 797327, 1594654, 3189308, 6378616, 12757232]

約数ペア:

[(1, 12757232), (2, 6378616), (4, 3189308), (8, 1594654), (16, 797327), (41, 311152), (82, 155576), (164, 77788), (328, 38894), (656, 19447)]