27289210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209917}}^1$

素因数の和:209937

約数の個数: 16

約数和(自身を含む): 52899336

約数和(自身を除く): 25610126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 209917, 419834, 1049585, 2099170, 2728921, 5457842, 13644605, 27289210]

約数ペア:

[(1, 27289210), (2, 13644605), (5, 5457842), (10, 2728921), (13, 2099170), (26, 1049585), (65, 419834), (130, 209917)]