40557748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11971}}^1$

素因数の和:12004

約数の個数: 36

約数和(自身を含む): 89167456

約数和(自身を除く): 48609708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 11971, 23942, 47884, 83797, 131681, 167594, 263362, 335188, 526724, 921767, 1448491, 1843534, 2896982, 3687068, 5793964, 10139437, 20278874, 40557748]

約数ペア:

[(1, 40557748), (2, 20278874), (4, 10139437), (7, 5793964), (11, 3687068), (14, 2896982), (22, 1843534), (28, 1448491), (44, 921767), (77, 526724), (121, 335188), (154, 263362), (242, 167594), (308, 131681), (484, 83797), (847, 47884), (1694, 23942), (3388, 11971)]