156940478514

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{20710013}}^1$

素因数の和:20710442

約数の個数: 24

約数和(自身を含む): 340845410412

約数和(自身を除く): 183904931898

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 20710013, 41420026, 62130039, 124260078, 186390117, 372780234, 8718915473, 17437830946, 26156746419, 52313492838, 78470239257, 156940478514]

約数ペア:

[(1, 156940478514), (2, 78470239257), (3, 52313492838), (6, 26156746419), (9, 17437830946), (18, 8718915473), (421, 372780234), (842, 186390117), (1263, 124260078), (2526, 62130039), (3789, 41420026), (7578, 20710013)]