408048992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{980887}}^1$

素因数の和:980910

約数の個数: 24

約数和(自身を含む): 865143216

約数和(自身を除く): 457094224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 980887, 1961774, 3923548, 7847096, 12751531, 15694192, 25503062, 31388384, 51006124, 102012248, 204024496, 408048992]

約数ペア:

[(1, 408048992), (2, 204024496), (4, 102012248), (8, 51006124), (13, 31388384), (16, 25503062), (26, 15694192), (32, 12751531), (52, 7847096), (104, 3923548), (208, 1961774), (416, 980887)]