55147864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{405499}}^1$

素因数の和:405522

約数の個数: 16

約数和(自身を含む): 109485000

約数和(自身を除く): 54337136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 405499, 810998, 1621996, 3243992, 6893483, 13786966, 27573932, 55147864]

約数ペア:

[(1, 55147864), (2, 27573932), (4, 13786966), (8, 6893483), (17, 3243992), (34, 1621996), (68, 810998), (136, 405499)]