16688336

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1367}}^1$

素因数の和:1491

約数の個数: 40

約数和(自身を含む): 37319040

約数和(自身を除く): 20630704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1367, 1526, 1744, 2734, 3052, 5468, 6104, 9569, 10936, 12208, 19138, 21872, 38276, 76552, 149003, 153104, 298006, 596012, 1043021, 1192024, 2086042, 2384048, 4172084, 8344168, 16688336]

約数ペア:

[(1, 16688336), (2, 8344168), (4, 4172084), (7, 2384048), (8, 2086042), (14, 1192024), (16, 1043021), (28, 596012), (56, 298006), (109, 153104), (112, 149003), (218, 76552), (436, 38276), (763, 21872), (872, 19138), (1367, 12208), (1526, 10936), (1744, 9569), (2734, 6104), (3052, 5468)]