123865284

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{240049}}^1$

素因数の和:240099

約数の個数: 24

約数和(自身を含む): 295741600

約数和(自身を除く): 171876316

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 240049, 480098, 720147, 960196, 1440294, 2880588, 10322107, 20644214, 30966321, 41288428, 61932642, 123865284]

約数ペア:

[(1, 123865284), (2, 61932642), (3, 41288428), (4, 30966321), (6, 20644214), (12, 10322107), (43, 2880588), (86, 1440294), (129, 960196), (172, 720147), (258, 480098), (516, 240049)]