13202956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19531}}^1$

素因数の和:19561

約数の個数: 18

約数和(自身を含む): 25020492

約数和(自身を除く): 11817536

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 19531, 39062, 78124, 253903, 507806, 1015612, 3300739, 6601478, 13202956]

約数ペア:

[(1, 13202956), (2, 6601478), (4, 3300739), (13, 1015612), (26, 507806), (52, 253903), (169, 78124), (338, 39062), (676, 19531)]