252760852

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{890003}}^1$

素因数の和:890078

約数の個数: 12

約数和(自身を含む): 448562016

約数和(自身を除く): 195801164

約数列:

[1, 2, 4, 71, 142, 284, 890003, 1780006, 3560012, 63190213, 126380426, 252760852]

約数ペア:

[(1, 252760852), (2, 126380426), (4, 63190213), (71, 3560012), (142, 1780006), (284, 890003)]