13888388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1223}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 25909632

約数和(自身を除く): 12021244

約数列:

[1, 2, 4, 17, 34, 68, 167, 334, 668, 1223, 2446, 2839, 4892, 5678, 11356, 20791, 41582, 83164, 204241, 408482, 816964, 3472097, 6944194, 13888388]

約数ペア:

[(1, 13888388), (2, 6944194), (4, 3472097), (17, 816964), (34, 408482), (68, 204241), (167, 83164), (334, 41582), (668, 20791), (1223, 11356), (2446, 5678), (2839, 4892)]