56891164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18211}}^1$

素因数の和:18297

約数の個数: 24

約数和(自身を含む): 110146176

約数和(自身を除く): 53255012

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 18211, 36422, 72844, 200321, 400642, 801284, 1292981, 2585962, 5171924, 14222791, 28445582, 56891164]

約数ペア:

[(1, 56891164), (2, 28445582), (4, 14222791), (11, 5171924), (22, 2585962), (44, 1292981), (71, 801284), (142, 400642), (284, 200321), (781, 72844), (1562, 36422), (3124, 18211)]