16555792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 35354880

約数和(自身を除く): 18799088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 863, 872, 1199, 1726, 1744, 2398, 3452, 4796, 6904, 9493, 9592, 13808, 18986, 19184, 37972, 75944, 94067, 151888, 188134, 376268, 752536, 1034737, 1505072, 2069474, 4138948, 8277896, 16555792]

約数ペア:

[(1, 16555792), (2, 8277896), (4, 4138948), (8, 2069474), (11, 1505072), (16, 1034737), (22, 752536), (44, 376268), (88, 188134), (109, 151888), (176, 94067), (218, 75944), (436, 37972), (863, 19184), (872, 18986), (1199, 13808), (1726, 9592), (1744, 9493), (2398, 6904), (3452, 4796)]