131392784

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{72673}}^1$

素因数の和:72794

約数の個数: 20

約数和(自身を含む): 256829916

約数和(自身を除く): 125437132

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 72673, 145346, 290692, 581384, 1162768, 8212049, 16424098, 32848196, 65696392, 131392784]

約数ペア:

[(1, 131392784), (2, 65696392), (4, 32848196), (8, 16424098), (16, 8212049), (113, 1162768), (226, 581384), (452, 290692), (904, 145346), (1808, 72673)]