128313802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{4391}}^1$

素因数の和:5181

約数の個数: 16

約数和(自身を含む): 202910400

約数和(自身を除く): 74596598

約数列:

[1, 2, 19, 38, 769, 1538, 4391, 8782, 14611, 29222, 83429, 166858, 3376679, 6753358, 64156901, 128313802]

約数ペア:

[(1, 128313802), (2, 64156901), (19, 6753358), (38, 3376679), (769, 166858), (1538, 83429), (4391, 29222), (8782, 14611)]