1991620004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{45264091}}^1$

素因数の和:45264106

約数の個数: 12

約数和(自身を含む): 3802183728

約数和(自身を除く): 1810563724

約数列:

[1, 2, 4, 11, 22, 44, 45264091, 90528182, 181056364, 497905001, 995810002, 1991620004]

約数ペア:

[(1, 1991620004), (2, 995810002), (4, 497905001), (11, 181056364), (22, 90528182), (44, 45264091)]