289399274

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{14431}}^1$

素因数の和:14741

約数の個数: 16

約数和(自身を含む): 447507456

約数和(自身を除く): 158108182

約数列:

[1, 2, 37, 74, 271, 542, 10027, 14431, 20054, 28862, 533947, 1067894, 3910801, 7821602, 144699637, 289399274]

約数ペア:

[(1, 289399274), (2, 144699637), (37, 7821602), (74, 3910801), (271, 1067894), (542, 533947), (10027, 28862), (14431, 20054)]