509296034

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{20641}}^1$

素因数の和:20742

約数の個数: 24

約数和(自身を含む): 838601892

約数和(自身を除く): 329305858

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 949, 1898, 12337, 20641, 24674, 41282, 268333, 536666, 1506793, 3013586, 3488329, 6976658, 19588309, 39176618, 254648017, 509296034]

約数ペア:

[(1, 509296034), (2, 254648017), (13, 39176618), (26, 19588309), (73, 6976658), (146, 3488329), (169, 3013586), (338, 1506793), (949, 536666), (1898, 268333), (12337, 41282), (20641, 24674)]