13143878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2221}}^1$

素因数の和:2503

約数の個数: 16

約数和(自身を含む): 21597840

約数和(自身を除く): 8453962

約数列:

[1, 2, 11, 22, 269, 538, 2221, 2959, 4442, 5918, 24431, 48862, 597449, 1194898, 6571939, 13143878]

約数ペア:

[(1, 13143878), (2, 6571939), (11, 1194898), (22, 597449), (269, 48862), (538, 24431), (2221, 5918), (2959, 4442)]