1331008

素因数分解:

$2^6\times 7^1\times {\mathrm{2971}}^1$

素因数の和:2990

約数の個数: 28

約数和(自身を含む): 3019552

約数和(自身を除く): 1688544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 2971, 5942, 11884, 20797, 23768, 41594, 47536, 83188, 95072, 166376, 190144, 332752, 665504, 1331008]

約数ペア:

[(1, 1331008), (2, 665504), (4, 332752), (7, 190144), (8, 166376), (14, 95072), (16, 83188), (28, 47536), (32, 41594), (56, 23768), (64, 20797), (112, 11884), (224, 5942), (448, 2971)]