39840784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{108263}}^1$

素因数の和:108294

約数の個数: 20

約数和(自身を含む): 80548416

約数和(自身を除く): 40707632

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 108263, 216526, 433052, 866104, 1732208, 2490049, 4980098, 9960196, 19920392, 39840784]

約数ペア:

[(1, 39840784), (2, 19920392), (4, 9960196), (8, 4980098), (16, 2490049), (23, 1732208), (46, 866104), (92, 433052), (184, 216526), (368, 108263)]