506538

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 1111968

約数和(自身を除く): 605430

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 263, 321, 526, 642, 789, 963, 1578, 1926, 2367, 4734, 28141, 56282, 84423, 168846, 253269, 506538]

約数ペア:

[(1, 506538), (2, 253269), (3, 168846), (6, 84423), (9, 56282), (18, 28141), (107, 4734), (214, 2367), (263, 1926), (321, 1578), (526, 963), (642, 789)]