12381334

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 22023936

約数和(自身を除く): 9642602

約数列:

[1, 2, 7, 14, 43, 86, 131, 157, 262, 301, 314, 602, 917, 1099, 1834, 2198, 5633, 6751, 11266, 13502, 20567, 39431, 41134, 47257, 78862, 94514, 143969, 287938, 884381, 1768762, 6190667, 12381334]

約数ペア:

[(1, 12381334), (2, 6190667), (7, 1768762), (14, 884381), (43, 287938), (86, 143969), (131, 94514), (157, 78862), (262, 47257), (301, 41134), (314, 39431), (602, 20567), (917, 13502), (1099, 11266), (1834, 6751), (2198, 5633)]