2149654078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{105863}}^1$

素因数の和:105960

約数の個数: 32

約数和(自身を含む): 3841592832

約数和(自身を除く): 1691938754

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1562, 1846, 10153, 20306, 105863, 211726, 1164493, 1376219, 2328986, 2752438, 7516273, 15032546, 15138409, 30276818, 82679003, 97711549, 165358006, 195423098, 1074827039, 2149654078]

約数ペア:

[(1, 2149654078), (2, 1074827039), (11, 195423098), (13, 165358006), (22, 97711549), (26, 82679003), (71, 30276818), (142, 15138409), (143, 15032546), (286, 7516273), (781, 2752438), (923, 2328986), (1562, 1376219), (1846, 1164493), (10153, 211726), (20306, 105863)]