2784073726

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 4900626432

約数和(自身を除く): 2116552706

約数列:

[1, 2, 7, 14, 71, 103, 142, 206, 383, 497, 721, 766, 994, 1442, 2681, 5041, 5362, 7313, 10082, 14626, 27193, 35287, 39449, 51191, 54386, 70574, 78898, 102382, 190351, 276143, 380702, 519223, 552286, 1038446, 1930703, 2800879, 3634561, 3861406, 5601758, 7269122, 13514921, 19606153, 27029842, 39212306, 198862409, 397724818, 1392036863, 2784073726]

約数ペア:

[(1, 2784073726), (2, 1392036863), (7, 397724818), (14, 198862409), (71, 39212306), (103, 27029842), (142, 19606153), (206, 13514921), (383, 7269122), (497, 5601758), (721, 3861406), (766, 3634561), (994, 2800879), (1442, 1930703), (2681, 1038446), (5041, 552286), (5362, 519223), (7313, 380702), (10082, 276143), (14626, 190351), (27193, 102382), (35287, 78898), (39449, 70574), (51191, 54386)]