2009015888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{117679}}^1$

素因数の和:117795

約数の個数: 40

約数和(自身を含む): 4290142080

約数和(自身を除く): 2281126192

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 388, 776, 1067, 1552, 2134, 4268, 8536, 17072, 117679, 235358, 470716, 941432, 1294469, 1882864, 2588938, 5177876, 10355752, 11414863, 20711504, 22829726, 45659452, 91318904, 125563493, 182637808, 251126986, 502253972, 1004507944, 2009015888]

約数ペア:

[(1, 2009015888), (2, 1004507944), (4, 502253972), (8, 251126986), (11, 182637808), (16, 125563493), (22, 91318904), (44, 45659452), (88, 22829726), (97, 20711504), (176, 11414863), (194, 10355752), (388, 5177876), (776, 2588938), (1067, 1882864), (1552, 1294469), (2134, 941432), (4268, 470716), (8536, 235358), (17072, 117679)]