542172956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{802031}}^1$

素因数の和:802061

約数の個数: 18

約数和(自身を含む): 1027402992

約数和(自身を除く): 485230036

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 802031, 1604062, 3208124, 10426403, 20852806, 41705612, 135543239, 271086478, 542172956]

約数ペア:

[(1, 542172956), (2, 271086478), (4, 135543239), (13, 41705612), (26, 20852806), (52, 10426403), (169, 3208124), (338, 1604062), (676, 802031)]