2056551395

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{1609}}^1\times {\mathrm{2531}}^1$

素因数の和:4246

約数の個数: 16

約数和(自身を含む): 2494830240

約数和(自身を除く): 438278845

約数列:

[1, 5, 101, 505, 1609, 2531, 8045, 12655, 162509, 255631, 812545, 1278155, 4072379, 20361895, 411310279, 2056551395]

約数ペア:

[(1, 2056551395), (5, 411310279), (101, 20361895), (505, 4072379), (1609, 1278155), (2531, 812545), (8045, 255631), (12655, 162509)]