1644492

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 3927616

約数和(自身を除く): 2283124

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 3187, 6374, 9561, 12748, 19122, 38244, 137041, 274082, 411123, 548164, 822246, 1644492]

約数ペア:

[(1, 1644492), (2, 822246), (3, 548164), (4, 411123), (6, 274082), (12, 137041), (43, 38244), (86, 19122), (129, 12748), (172, 9561), (258, 6374), (516, 3187)]