53997724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{13789}}^1$

素因数の和:13893

約数の個数: 24

約数和(自身を含む): 104252400

約数和(自身を除く): 50254676

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 13789, 27578, 55156, 151679, 303358, 606716, 1227221, 2454442, 4908884, 13499431, 26998862, 53997724]

約数ペア:

[(1, 53997724), (2, 26998862), (4, 13499431), (11, 4908884), (22, 2454442), (44, 1227221), (89, 606716), (178, 303358), (356, 151679), (979, 55156), (1958, 27578), (3916, 13789)]