26864128

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:828

約数の個数: 40

約数和(自身を含む): 54505440

約数和(自身を除く): 27641312

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 739, 1136, 1478, 2272, 2956, 4544, 5912, 9088, 11824, 18176, 23648, 36352, 47296, 52469, 94592, 104938, 189184, 209876, 378368, 419752, 839504, 1679008, 3358016, 6716032, 13432064, 26864128]

約数ペア:

[(1, 26864128), (2, 13432064), (4, 6716032), (8, 3358016), (16, 1679008), (32, 839504), (64, 419752), (71, 378368), (128, 209876), (142, 189184), (256, 104938), (284, 94592), (512, 52469), (568, 47296), (739, 36352), (1136, 23648), (1478, 18176), (2272, 11824), (2956, 9088), (4544, 5912)]