1279877542

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1\times {\mathrm{12269}}^1$

素因数の和:13527

約数の個数: 16

約数和(自身を含む): 1966242960

約数和(自身を除く): 686365418

約数列:

[1, 2, 43, 86, 1213, 2426, 12269, 24538, 52159, 104318, 527567, 1055134, 14882297, 29764594, 639938771, 1279877542]

約数ペア:

[(1, 1279877542), (2, 639938771), (43, 29764594), (86, 14882297), (1213, 1055134), (2426, 527567), (12269, 104318), (24538, 52159)]