42140672

素因数分解:

$2^{10}\times 7^1\times {\mathrm{5879}}^1$

素因数の和:5906

約数の個数: 44

約数和(自身を含む): 96290880

約数和(自身を除く): 54150208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 5879, 7168, 11758, 23516, 41153, 47032, 82306, 94064, 164612, 188128, 329224, 376256, 658448, 752512, 1316896, 1505024, 2633792, 3010048, 5267584, 6020096, 10535168, 21070336, 42140672]

約数ペア:

[(1, 42140672), (2, 21070336), (4, 10535168), (7, 6020096), (8, 5267584), (14, 3010048), (16, 2633792), (28, 1505024), (32, 1316896), (56, 752512), (64, 658448), (112, 376256), (128, 329224), (224, 188128), (256, 164612), (448, 94064), (512, 82306), (896, 47032), (1024, 41153), (1792, 23516), (3584, 11758), (5879, 7168)]