12128992

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{19949}}^1$

素因数の和:19978

約数の個数: 24

約数和(自身を含む): 25137000

約数和(自身を除く): 13008008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 19949, 39898, 79796, 159592, 319184, 379031, 638368, 758062, 1516124, 3032248, 6064496, 12128992]

約数ペア:

[(1, 12128992), (2, 6064496), (4, 3032248), (8, 1516124), (16, 758062), (19, 638368), (32, 379031), (38, 319184), (76, 159592), (152, 79796), (304, 39898), (608, 19949)]