12131944

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 25472160

約数和(自身を除く): 13340216

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 121, 151, 166, 242, 302, 332, 484, 604, 664, 913, 968, 1208, 1661, 1826, 3322, 3652, 6644, 7304, 10043, 12533, 13288, 18271, 20086, 25066, 36542, 40172, 50132, 73084, 80344, 100264, 137863, 146168, 275726, 551452, 1102904, 1516493, 3032986, 6065972, 12131944]

約数ペア:

[(1, 12131944), (2, 6065972), (4, 3032986), (8, 1516493), (11, 1102904), (22, 551452), (44, 275726), (83, 146168), (88, 137863), (121, 100264), (151, 80344), (166, 73084), (242, 50132), (302, 40172), (332, 36542), (484, 25066), (604, 20086), (664, 18271), (913, 13288), (968, 12533), (1208, 10043), (1661, 7304), (1826, 6644), (3322, 3652)]