2087156918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{288361}}^1$

素因数の和:288428

約数の個数: 32

約数和(自身を含む): 3986316288

約数和(自身を除く): 1899159370

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238, 288361, 576722, 2018527, 3171971, 4037054, 6343942, 13552967, 22203797, 27105934, 44407594, 94870769, 149082637, 189741538, 298165274, 1043578459, 2087156918]

約数ペア:

[(1, 2087156918), (2, 1043578459), (7, 298165274), (11, 189741538), (14, 149082637), (22, 94870769), (47, 44407594), (77, 27105934), (94, 22203797), (154, 13552967), (329, 6343942), (517, 4037054), (658, 3171971), (1034, 2018527), (3619, 576722), (7238, 288361)]