2008682081

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 2378280960

約数和(自身を除く): 369598879

約数列:

[1, 7, 59, 131, 137, 271, 413, 917, 959, 1897, 7729, 8083, 15989, 17947, 35501, 37127, 54103, 56581, 111923, 125629, 248507, 259889, 1058873, 2094559, 2190493, 4863637, 7412111, 14661913, 15333451, 34045459, 286954583, 2008682081]

約数ペア:

[(1, 2008682081), (7, 286954583), (59, 34045459), (131, 15333451), (137, 14661913), (271, 7412111), (413, 4863637), (917, 2190493), (959, 2094559), (1897, 1058873), (7729, 259889), (8083, 248507), (15989, 125629), (17947, 111923), (35501, 56581), (37127, 54103)]