138728612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{4447}}^1$

素因数の和:5171

約数の個数: 24

約数和(自身を含む): 265278720

約数和(自身を除く): 126550108

約数列:

[1, 2, 4, 11, 22, 44, 709, 1418, 2836, 4447, 7799, 8894, 15598, 17788, 31196, 48917, 97834, 195668, 3152923, 6305846, 12611692, 34682153, 69364306, 138728612]

約数ペア:

[(1, 138728612), (2, 69364306), (4, 34682153), (11, 12611692), (22, 6305846), (44, 3152923), (709, 195668), (1418, 97834), (2836, 48917), (4447, 31196), (7799, 17788), (8894, 15598)]