189291856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6947}}^1$

素因数の和:7099

約数の個数: 40

約数和(自身を含む): 398037024

約数和(自身を除く): 208745168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 3406, 6812, 6947, 13624, 13894, 27248, 27788, 55576, 90311, 111152, 180622, 361244, 722488, 910057, 1444976, 1820114, 3640228, 7280456, 11830741, 14560912, 23661482, 47322964, 94645928, 189291856]

約数ペア:

[(1, 189291856), (2, 94645928), (4, 47322964), (8, 23661482), (13, 14560912), (16, 11830741), (26, 7280456), (52, 3640228), (104, 1820114), (131, 1444976), (208, 910057), (262, 722488), (524, 361244), (1048, 180622), (1703, 111152), (2096, 90311), (3406, 55576), (6812, 27788), (6947, 27248), (13624, 13894)]