261136287398

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{894137}}^1$

素因数の和:895076

約数の個数: 32

約数和(自身を含む): 467641327104

約数和(自身を除く): 206505039706

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 907, 1814, 6349, 12698, 20861, 41722, 146027, 292054, 894137, 1788274, 6258959, 12517918, 20565151, 41130302, 143956057, 287912114, 810982259, 1621964518, 5676875813, 11353751626, 18652591957, 37305183914, 130568143699, 261136287398]

約数ペア:

[(1, 261136287398), (2, 130568143699), (7, 37305183914), (14, 18652591957), (23, 11353751626), (46, 5676875813), (161, 1621964518), (322, 810982259), (907, 287912114), (1814, 143956057), (6349, 41130302), (12698, 20565151), (20861, 12517918), (41722, 6258959), (146027, 1788274), (292054, 894137)]