21700712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{246599}}^1$

素因数の和:246616

約数の個数: 16

約数和(自身を含む): 44388000

約数和(自身を除く): 22687288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 246599, 493198, 986396, 1972792, 2712589, 5425178, 10850356, 21700712]

約数ペア:

[(1, 21700712), (2, 10850356), (4, 5425178), (8, 2712589), (11, 1972792), (22, 986396), (44, 493198), (88, 246599)]