2889944

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 5744640

約数和(自身を除く): 2854696

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 271, 344, 542, 1084, 1333, 2168, 2666, 5332, 8401, 10664, 11653, 16802, 23306, 33604, 46612, 67208, 93224, 361243, 722486, 1444972, 2889944]

約数ペア:

[(1, 2889944), (2, 1444972), (4, 722486), (8, 361243), (31, 93224), (43, 67208), (62, 46612), (86, 33604), (124, 23306), (172, 16802), (248, 11653), (271, 10664), (344, 8401), (542, 5332), (1084, 2666), (1333, 2168)]