1138974712

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{21089}}^1$

素因数の和:21295

約数の個数: 32

約数和(自身を含む): 2199265200

約数和(自身を除く): 1060290488

約数列:

[1, 2, 4, 8, 43, 86, 157, 172, 314, 344, 628, 1256, 6751, 13502, 21089, 27004, 42178, 54008, 84356, 168712, 906827, 1813654, 3310973, 3627308, 6621946, 7254616, 13243892, 26487784, 142371839, 284743678, 569487356, 1138974712]

約数ペア:

[(1, 1138974712), (2, 569487356), (4, 284743678), (8, 142371839), (43, 26487784), (86, 13243892), (157, 7254616), (172, 6621946), (314, 3627308), (344, 3310973), (628, 1813654), (1256, 906827), (6751, 168712), (13502, 84356), (21089, 54008), (27004, 42178)]