2560646874

素因数分解:

$2^1\times 3^1\times {\mathrm{1949}}^1\times {\mathrm{218971}}^1$

素因数の和:220925

約数の個数: 16

約数和(自身を含む): 5123944800

約数和(自身を除く): 2563297926

約数列:

[1, 2, 3, 6, 1949, 3898, 5847, 11694, 218971, 437942, 656913, 1313826, 426774479, 853548958, 1280323437, 2560646874]

約数ペア:

[(1, 2560646874), (2, 1280323437), (3, 853548958), (6, 426774479), (1949, 1313826), (3898, 656913), (5847, 437942), (11694, 218971)]