1017856

素因数分解:

$2^{11}\times 7^1\times {\mathrm{71}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 2358720

約数和(自身を除く): 1340864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 512, 568, 896, 994, 1024, 1136, 1792, 1988, 2048, 2272, 3584, 3976, 4544, 7168, 7952, 9088, 14336, 15904, 18176, 31808, 36352, 63616, 72704, 127232, 145408, 254464, 508928, 1017856]

約数ペア:

[(1, 1017856), (2, 508928), (4, 254464), (7, 145408), (8, 127232), (14, 72704), (16, 63616), (28, 36352), (32, 31808), (56, 18176), (64, 15904), (71, 14336), (112, 9088), (128, 7952), (142, 7168), (224, 4544), (256, 3976), (284, 3584), (448, 2272), (497, 2048), (512, 1988), (568, 1792), (896, 1136), (994, 1024)]