16717172

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 30018912

約数和(自身を除く): 13301740

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 523, 524, 1046, 2092, 7991, 15982, 31903, 31964, 63806, 68513, 127612, 137026, 274052, 4179293, 8358586, 16717172]

約数ペア:

[(1, 16717172), (2, 8358586), (4, 4179293), (61, 274052), (122, 137026), (131, 127612), (244, 68513), (262, 63806), (523, 31964), (524, 31903), (1046, 15982), (2092, 7991)]