13204145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 16822080

約数和(自身を除く): 3617935

約数列:

[1, 5, 19, 95, 131, 655, 1061, 2489, 5305, 12445, 20159, 100795, 138991, 694955, 2640829, 13204145]

約数ペア:

[(1, 13204145), (5, 2640829), (19, 694955), (95, 138991), (131, 100795), (655, 20159), (1061, 12445), (2489, 5305)]