254603908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{376633}}^1$

素因数の和:376663

約数の個数: 18

約数和(自身を含む): 482468154

約数和(自身を除く): 227864246

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 376633, 753266, 1506532, 4896229, 9792458, 19584916, 63650977, 127301954, 254603908]

約数ペア:

[(1, 254603908), (2, 127301954), (4, 63650977), (13, 19584916), (26, 9792458), (52, 4896229), (169, 1506532), (338, 753266), (676, 376633)]