1288393692

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2496887}}^1$

素因数の和:2496937

約数の個数: 24

約数和(自身を含む): 3076166016

約数和(自身を除く): 1787772324

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 2496887, 4993774, 7490661, 9987548, 14981322, 29962644, 107366141, 214732282, 322098423, 429464564, 644196846, 1288393692]

約数ペア:

[(1, 1288393692), (2, 644196846), (3, 429464564), (4, 322098423), (6, 214732282), (12, 107366141), (43, 29962644), (86, 14981322), (129, 9987548), (172, 7490661), (258, 4993774), (516, 2496887)]