3397540

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 7173432

約数和(自身を除く): 3775892

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 661, 1028, 1285, 1322, 2570, 2644, 3305, 5140, 6610, 13220, 169877, 339754, 679508, 849385, 1698770, 3397540]

約数ペア:

[(1, 3397540), (2, 1698770), (4, 849385), (5, 679508), (10, 339754), (20, 169877), (257, 13220), (514, 6610), (661, 5140), (1028, 3305), (1285, 2644), (1322, 2570)]