25694306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 43547328

約数和(自身を除く): 17853022

約数列:

[1, 2, 11, 22, 43, 86, 157, 173, 314, 346, 473, 946, 1727, 1903, 3454, 3806, 6751, 7439, 13502, 14878, 27161, 54322, 74261, 81829, 148522, 163658, 298771, 597542, 1167923, 2335846, 12847153, 25694306]

約数ペア:

[(1, 25694306), (2, 12847153), (11, 2335846), (22, 1167923), (43, 597542), (86, 298771), (157, 163658), (173, 148522), (314, 81829), (346, 74261), (473, 54322), (946, 27161), (1727, 14878), (1903, 13502), (3454, 7439), (3806, 6751)]