2810411888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131771}}^1$

素因数の和:131853

約数の個数: 40

約数和(自身を含む): 5751584256

約数和(自身を除く): 2941172368

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 21328, 131771, 263542, 527084, 1054168, 2108336, 4084901, 5666153, 8169802, 11332306, 16339604, 22664612, 32679208, 45329224, 65358416, 90658448, 175650743, 351301486, 702602972, 1405205944, 2810411888]

約数ペア:

[(1, 2810411888), (2, 1405205944), (4, 702602972), (8, 351301486), (16, 175650743), (31, 90658448), (43, 65358416), (62, 45329224), (86, 32679208), (124, 22664612), (172, 16339604), (248, 11332306), (344, 8169802), (496, 5666153), (688, 4084901), (1333, 2108336), (2666, 1054168), (5332, 527084), (10664, 263542), (21328, 131771)]