26691728

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3557}}^1$

素因数の和:3639

約数の個数: 40

約数和(自身を含む): 60002112

約数和(自身を除く): 33310384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3557, 3752, 7114, 7504, 14228, 24899, 28456, 49798, 56912, 99596, 199192, 238319, 398384, 476638, 953276, 1668233, 1906552, 3336466, 3813104, 6672932, 13345864, 26691728]

約数ペア:

[(1, 26691728), (2, 13345864), (4, 6672932), (7, 3813104), (8, 3336466), (14, 1906552), (16, 1668233), (28, 953276), (56, 476638), (67, 398384), (112, 238319), (134, 199192), (268, 99596), (469, 56912), (536, 49798), (938, 28456), (1072, 24899), (1876, 14228), (3557, 7504), (3752, 7114)]