389635916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{9781}}^1$

素因数の和:10241

約数の個数: 24

約数和(自身を含む): 713225184

約数和(自身を除く): 323589268

約数列:

[1, 2, 4, 23, 46, 92, 433, 866, 1732, 9781, 9959, 19562, 19918, 39124, 39836, 224963, 449926, 899852, 4235173, 8470346, 16940692, 97408979, 194817958, 389635916]

約数ペア:

[(1, 389635916), (2, 194817958), (4, 97408979), (23, 16940692), (46, 8470346), (92, 4235173), (433, 899852), (866, 449926), (1732, 224963), (9781, 39836), (9959, 39124), (19562, 19918)]