51190516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1531}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 96687584

約数和(自身を除く): 45497068

約数列:

[1, 2, 4, 13, 26, 52, 643, 1286, 1531, 2572, 3062, 6124, 8359, 16718, 19903, 33436, 39806, 79612, 984433, 1968866, 3937732, 12797629, 25595258, 51190516]

約数ペア:

[(1, 51190516), (2, 25595258), (4, 12797629), (13, 3937732), (26, 1968866), (52, 984433), (643, 79612), (1286, 39806), (1531, 33436), (2572, 19903), (3062, 16718), (6124, 8359)]