55288216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{406531}}^1$

素因数の和:406554

約数の個数: 16

約数和(自身を含む): 109763640

約数和(自身を除く): 54475424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 406531, 813062, 1626124, 3252248, 6911027, 13822054, 27644108, 55288216]

約数ペア:

[(1, 55288216), (2, 27644108), (4, 13822054), (8, 6911027), (17, 3252248), (34, 1626124), (68, 813062), (136, 406531)]