2778734

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 5031936

約数和(自身を除く): 2253202

約数列:

[1, 2, 7, 14, 41, 47, 82, 94, 103, 206, 287, 329, 574, 658, 721, 1442, 1927, 3854, 4223, 4841, 8446, 9682, 13489, 26978, 29561, 33887, 59122, 67774, 198481, 396962, 1389367, 2778734]

約数ペア:

[(1, 2778734), (2, 1389367), (7, 396962), (14, 198481), (41, 67774), (47, 59122), (82, 33887), (94, 29561), (103, 26978), (206, 13489), (287, 9682), (329, 8446), (574, 4841), (658, 4223), (721, 3854), (1442, 1927)]