389156956

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{1873}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 688432640

約数和(自身を除く): 299275684

約数列:

[1, 2, 4, 127, 254, 409, 508, 818, 1636, 1873, 3746, 7492, 51943, 103886, 207772, 237871, 475742, 766057, 951484, 1532114, 3064228, 97289239, 194578478, 389156956]

約数ペア:

[(1, 389156956), (2, 194578478), (4, 97289239), (127, 3064228), (254, 1532114), (409, 951484), (508, 766057), (818, 475742), (1636, 237871), (1873, 207772), (3746, 103886), (7492, 51943)]