131194084

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{65993}}^1$

素因数の和:66075

約数の個数: 24

約数和(自身を含む): 266087808

約数和(自身を除く): 134893724

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 65993, 131986, 263972, 461951, 923902, 1847804, 4685503, 9371006, 18742012, 32798521, 65597042, 131194084]

約数ペア:

[(1, 131194084), (2, 65597042), (4, 32798521), (7, 18742012), (14, 9371006), (28, 4685503), (71, 1847804), (142, 923902), (284, 461951), (497, 263972), (994, 131986), (1988, 65993)]