15784190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12049}}^1$

素因数の和:12187

約数の個数: 16

約数和(自身を含む): 28630800

約数和(自身を除く): 12846610

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 12049, 24098, 60245, 120490, 1578419, 3156838, 7892095, 15784190]

約数ペア:

[(1, 15784190), (2, 7892095), (5, 3156838), (10, 1578419), (131, 120490), (262, 60245), (655, 24098), (1310, 12049)]