1969131824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{80491}}^1$

素因数の和:80649

約数の個数: 40

約数和(自身を含む): 4192023360

約数和(自身を除く): 2222891536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 6116, 12232, 24464, 80491, 160982, 321964, 643928, 885401, 1287856, 1770802, 3541604, 7083208, 11188249, 14166416, 22376498, 44752996, 89505992, 123070739, 179011984, 246141478, 492282956, 984565912, 1969131824]

約数ペア:

[(1, 1969131824), (2, 984565912), (4, 492282956), (8, 246141478), (11, 179011984), (16, 123070739), (22, 89505992), (44, 44752996), (88, 22376498), (139, 14166416), (176, 11188249), (278, 7083208), (556, 3541604), (1112, 1770802), (1529, 1287856), (2224, 885401), (3058, 643928), (6116, 321964), (12232, 160982), (24464, 80491)]