40638256

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{43049}}^1$

素因数の和:43116

約数の個数: 20

約数和(自身を含む): 80073000

約数和(自身を除く): 39434744

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 43049, 86098, 172196, 344392, 688784, 2539891, 5079782, 10159564, 20319128, 40638256]

約数ペア:

[(1, 40638256), (2, 20319128), (4, 10159564), (8, 5079782), (16, 2539891), (59, 688784), (118, 344392), (236, 172196), (472, 86098), (944, 43049)]