387850448

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{123049}}^1$

素因数の和:123254

約数の個数: 20

約数和(自身を含む): 755280900

約数和(自身を除く): 367430452

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 123049, 246098, 492196, 984392, 1968784, 24240653, 48481306, 96962612, 193925224, 387850448]

約数ペア:

[(1, 387850448), (2, 193925224), (4, 96962612), (8, 48481306), (16, 24240653), (197, 1968784), (394, 984392), (788, 492196), (1576, 246098), (3152, 123049)]