550004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 1185408

約数和(自身を除く): 635404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1511, 3022, 6044, 10577, 19643, 21154, 39286, 42308, 78572, 137501, 275002, 550004]

約数ペア:

[(1, 550004), (2, 275002), (4, 137501), (7, 78572), (13, 42308), (14, 39286), (26, 21154), (28, 19643), (52, 10577), (91, 6044), (182, 3022), (364, 1511)]