12315088

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{18773}}^1$

素因数の和:18822

約数の個数: 20

約数和(自身を含む): 24443748

約数和(自身を除く): 12128660

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 18773, 37546, 75092, 150184, 300368, 769693, 1539386, 3078772, 6157544, 12315088]

約数ペア:

[(1, 12315088), (2, 6157544), (4, 3078772), (8, 1539386), (16, 769693), (41, 300368), (82, 150184), (164, 75092), (328, 37546), (656, 18773)]