123468304

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{11927}}^1$

素因数の和:12582

約数の個数: 20

約数和(自身を含む): 239609664

約数和(自身を除く): 116141360

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 11927, 23854, 47708, 95416, 190832, 7716769, 15433538, 30867076, 61734152, 123468304]

約数ペア:

[(1, 123468304), (2, 61734152), (4, 30867076), (8, 15433538), (16, 7716769), (647, 190832), (1294, 95416), (2588, 47708), (5176, 23854), (10352, 11927)]