542080484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1120001}}^1$

素因数の和:1120027

約数の個数: 18

約数和(自身を含む): 1042721862

約数和(自身を除く): 500641378

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1120001, 2240002, 4480004, 12320011, 24640022, 49280044, 135520121, 271040242, 542080484]

約数ペア:

[(1, 542080484), (2, 271040242), (4, 135520121), (11, 49280044), (22, 24640022), (44, 12320011), (121, 4480004), (242, 2240002), (484, 1120001)]