131127808

素因数分解:

$2^9\times 7^1\times {\mathrm{36587}}^1$

素因数の和:36612

約数の個数: 40

約数和(自身を含む): 299436192

約数和(自身を除く): 168308384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 36587, 73174, 146348, 256109, 292696, 512218, 585392, 1024436, 1170784, 2048872, 2341568, 4097744, 4683136, 8195488, 9366272, 16390976, 18732544, 32781952, 65563904, 131127808]

約数ペア:

[(1, 131127808), (2, 65563904), (4, 32781952), (7, 18732544), (8, 16390976), (14, 9366272), (16, 8195488), (28, 4683136), (32, 4097744), (56, 2341568), (64, 2048872), (112, 1170784), (128, 1024436), (224, 585392), (256, 512218), (448, 292696), (512, 256109), (896, 146348), (1792, 73174), (3584, 36587)]