16409660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19081}}^1$

素因数の和:19133

約数の個数: 24

約数和(自身を含む): 35263536

約数和(自身を除く): 18853876

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 19081, 38162, 76324, 95405, 190810, 381620, 820483, 1640966, 3281932, 4102415, 8204830, 16409660]

約数ペア:

[(1, 16409660), (2, 8204830), (4, 4102415), (5, 3281932), (10, 1640966), (20, 820483), (43, 381620), (86, 190810), (172, 95405), (215, 76324), (430, 38162), (860, 19081)]