1888398868

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{1121377}}^1$

素因数の和:1121802

約数の個数: 12

約数和(自身を含む): 3312550612

約数和(自身を除く): 1424151744

約数列:

[1, 2, 4, 421, 842, 1684, 1121377, 2242754, 4485508, 472099717, 944199434, 1888398868]

約数ペア:

[(1, 1888398868), (2, 944199434), (4, 472099717), (421, 4485508), (842, 2242754), (1684, 1121377)]