140833424

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{21521}}^1$

素因数の和:21938

約数の個数: 20

約数和(自身を含む): 273544620

約数和(自身を除く): 132711196

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 21521, 43042, 86084, 172168, 344336, 8802089, 17604178, 35208356, 70416712, 140833424]

約数ペア:

[(1, 140833424), (2, 70416712), (4, 35208356), (8, 17604178), (16, 8802089), (409, 344336), (818, 172168), (1636, 86084), (3272, 43042), (6544, 21521)]