1280806084

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{733}}^1\times {\mathrm{10159}}^1$

素因数の和:10939

約数の個数: 24

約数和(自身を含む): 2296891520

約数和(自身を除く): 1016085436

約数列:

[1, 2, 4, 43, 86, 172, 733, 1466, 2932, 10159, 20318, 31519, 40636, 63038, 126076, 436837, 873674, 1747348, 7446547, 14893094, 29786188, 320201521, 640403042, 1280806084]

約数ペア:

[(1, 1280806084), (2, 640403042), (4, 320201521), (43, 29786188), (86, 14893094), (172, 7446547), (733, 1747348), (1466, 873674), (2932, 436837), (10159, 126076), (20318, 63038), (31519, 40636)]