139179740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{994141}}^1$

素因数の和:994157

約数の個数: 24

約数和(自身を含む): 334031712

約数和(自身を除く): 194851972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 994141, 1988282, 3976564, 4970705, 6958987, 9941410, 13917974, 19882820, 27835948, 34794935, 69589870, 139179740]

約数ペア:

[(1, 139179740), (2, 69589870), (4, 34794935), (5, 27835948), (7, 19882820), (10, 13917974), (14, 9941410), (20, 6958987), (28, 4970705), (35, 3976564), (70, 1988282), (140, 994141)]