138833408

素因数分解:

$2^9\times 7^1\times {\mathrm{38737}}^1$

素因数の和:38762

約数の個数: 40

約数和(自身を含む): 317031792

約数和(自身を除く): 178198384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 38737, 77474, 154948, 271159, 309896, 542318, 619792, 1084636, 1239584, 2169272, 2479168, 4338544, 4958336, 8677088, 9916672, 17354176, 19833344, 34708352, 69416704, 138833408]

約数ペア:

[(1, 138833408), (2, 69416704), (4, 34708352), (7, 19833344), (8, 17354176), (14, 9916672), (16, 8677088), (28, 4958336), (32, 4338544), (56, 2479168), (64, 2169272), (112, 1239584), (128, 1084636), (224, 619792), (256, 542318), (448, 309896), (512, 271159), (896, 154948), (1792, 77474), (3584, 38737)]