128609866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20369}}^1$

素因数の和:20430

約数の個数: 32

約数和(自身を含む): 246395520

約数和(自身を除く): 117785654

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 20369, 40738, 142583, 224059, 285166, 448118, 835129, 1568413, 1670258, 3136826, 5845903, 9186419, 11691806, 18372838, 64304933, 128609866]

約数ペア:

[(1, 128609866), (2, 64304933), (7, 18372838), (11, 11691806), (14, 9186419), (22, 5845903), (41, 3136826), (77, 1670258), (82, 1568413), (154, 835129), (287, 448118), (451, 285166), (574, 224059), (902, 142583), (3157, 40738), (6314, 20369)]