40238416

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{14537}}^1$

素因数の和:14718

約数の個数: 20

約数和(自身を含む): 78417972

約数和(自身を除く): 38179556

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 14537, 29074, 58148, 116296, 232592, 2514901, 5029802, 10059604, 20119208, 40238416]

約数ペア:

[(1, 40238416), (2, 20119208), (4, 10059604), (8, 5029802), (16, 2514901), (173, 232592), (346, 116296), (692, 58148), (1384, 29074), (2768, 14537)]