12745808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41927}}^1$

素因数の和:41954

約数の個数: 20

約数和(自身を含む): 25995360

約数和(自身を除く): 13249552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41927, 83854, 167708, 335416, 670832, 796613, 1593226, 3186452, 6372904, 12745808]

約数ペア:

[(1, 12745808), (2, 6372904), (4, 3186452), (8, 1593226), (16, 796613), (19, 670832), (38, 335416), (76, 167708), (152, 83854), (304, 41927)]