2009096972

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{383}}^1\times {\mathrm{8353}}^1$

素因数の和:8897

約数の個数: 24

約数和(自身を含む): 3547977216

約数和(自身を除く): 1538880244

約数列:

[1, 2, 4, 157, 314, 383, 628, 766, 1532, 8353, 16706, 33412, 60131, 120262, 240524, 1311421, 2622842, 3199199, 5245684, 6398398, 12796796, 502274243, 1004548486, 2009096972]

約数ペア:

[(1, 2009096972), (2, 1004548486), (4, 502274243), (157, 12796796), (314, 6398398), (383, 5245684), (628, 3199199), (766, 2622842), (1532, 1311421), (8353, 240524), (16706, 120262), (33412, 60131)]