2079564478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{417751}}^1$

素因数の和:417903

約数の個数: 16

約数和(自身を含む): 3308595840

約数和(自身を除く): 1229031362

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 417751, 835502, 7937269, 15874538, 54725381, 109450762, 1039782239, 2079564478]

約数ペア:

[(1, 2079564478), (2, 1039782239), (19, 109450762), (38, 54725381), (131, 15874538), (262, 7937269), (2489, 835502), (4978, 417751)]