4138948

素因数分解:

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

素因数の和:987

約数の個数: 24

約数和(自身を含む): 7983360

約数和(自身を除く): 3844412

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 863, 1199, 1726, 2398, 3452, 4796, 9493, 18986, 37972, 94067, 188134, 376268, 1034737, 2069474, 4138948]

約数ペア:

[(1, 4138948), (2, 2069474), (4, 1034737), (11, 376268), (22, 188134), (44, 94067), (109, 37972), (218, 18986), (436, 9493), (863, 4796), (1199, 3452), (1726, 2398)]