30794842

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2998

約数の個数: 24

約数和(自身を含む): 51649920

約数和(自身を除く): 20855078

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 2939, 5239, 5878, 10478, 38207, 76414, 91109, 182218, 496691, 993382, 1184417, 2368834, 15397421, 30794842]

約数ペア:

[(1, 30794842), (2, 15397421), (13, 2368834), (26, 1184417), (31, 993382), (62, 496691), (169, 182218), (338, 91109), (403, 76414), (806, 38207), (2939, 10478), (5239, 5878)]