21133576

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1283}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 41601600

約数和(自身を除く): 20468024

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 1283, 2059, 2566, 4118, 5132, 8236, 10264, 16472, 37207, 74414, 91093, 148828, 182186, 297656, 364372, 728744, 2641697, 5283394, 10566788, 21133576]

約数ペア:

[(1, 21133576), (2, 10566788), (4, 5283394), (8, 2641697), (29, 728744), (58, 364372), (71, 297656), (116, 182186), (142, 148828), (232, 91093), (284, 74414), (568, 37207), (1283, 16472), (2059, 10264), (2566, 8236), (4118, 5132)]