20140905316

素因数分解:

$2^2\times 7^2\times {\mathrm{661}}^1\times {\mathrm{155461}}^1$

素因数の和:156140

約数の個数: 36

約数和(自身を含む): 41063421756

約数和(自身を除く): 20922516440

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 661, 1322, 2644, 4627, 9254, 18508, 32389, 64778, 129556, 155461, 310922, 621844, 1088227, 2176454, 4352908, 7617589, 15235178, 30470356, 102759721, 205519442, 411038884, 719318047, 1438636094, 2877272188, 5035226329, 10070452658, 20140905316]

約数ペア:

[(1, 20140905316), (2, 10070452658), (4, 5035226329), (7, 2877272188), (14, 1438636094), (28, 719318047), (49, 411038884), (98, 205519442), (196, 102759721), (661, 30470356), (1322, 15235178), (2644, 7617589), (4627, 4352908), (9254, 2176454), (18508, 1088227), (32389, 621844), (64778, 310922), (129556, 155461)]