155584492

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{129223}}^1$

素因数の和:129277

約数の個数: 24

約数和(自身を含む): 318407936

約数和(自身を除く): 162823444

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 129223, 258446, 516892, 904561, 1809122, 3618244, 5556589, 11113178, 22226356, 38896123, 77792246, 155584492]

約数ペア:

[(1, 155584492), (2, 77792246), (4, 38896123), (7, 22226356), (14, 11113178), (28, 5556589), (43, 3618244), (86, 1809122), (172, 904561), (301, 516892), (602, 258446), (1204, 129223)]