13508030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 25945920

約数和(自身を除く): 12437890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 439, 878, 905, 1810, 2195, 3077, 4390, 6154, 7463, 14926, 15385, 30770, 37315, 74630, 79459, 158918, 397295, 794590, 1350803, 2701606, 6754015, 13508030]

約数ペア:

[(1, 13508030), (2, 6754015), (5, 2701606), (10, 1350803), (17, 794590), (34, 397295), (85, 158918), (170, 79459), (181, 74630), (362, 37315), (439, 30770), (878, 15385), (905, 14926), (1810, 7463), (2195, 6154), (3077, 4390)]