12872874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9887}}^1$

素因数の和:9930

約数の個数: 32

約数和(自身を含む): 30375936

約数和(自身を除く): 17503062

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 9887, 19774, 29661, 59322, 69209, 138418, 207627, 306497, 415254, 612994, 919491, 1838982, 2145479, 4290958, 6436437, 12872874]

約数ペア:

[(1, 12872874), (2, 6436437), (3, 4290958), (6, 2145479), (7, 1838982), (14, 919491), (21, 612994), (31, 415254), (42, 306497), (62, 207627), (93, 138418), (186, 69209), (217, 59322), (434, 29661), (651, 19774), (1302, 9887)]