17691136

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:444

約数の個数: 40

約数和(自身を含む): 35784540

約数和(自身を除く): 18093404

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 317, 436, 512, 634, 872, 1268, 1744, 2536, 3488, 5072, 6976, 10144, 13952, 20288, 27904, 34553, 40576, 55808, 69106, 81152, 138212, 162304, 276424, 552848, 1105696, 2211392, 4422784, 8845568, 17691136]

約数ペア:

[(1, 17691136), (2, 8845568), (4, 4422784), (8, 2211392), (16, 1105696), (32, 552848), (64, 276424), (109, 162304), (128, 138212), (218, 81152), (256, 69106), (317, 55808), (436, 40576), (512, 34553), (634, 27904), (872, 20288), (1268, 13952), (1744, 10144), (2536, 6976), (3488, 5072)]