2155280408

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{1395907}}^1$

素因数の和:1396106

約数の個数: 16

約数和(自身を含む): 4062092280

約数和(自身を除く): 1906811872

約数列:

[1, 2, 4, 8, 193, 386, 772, 1544, 1395907, 2791814, 5583628, 11167256, 269410051, 538820102, 1077640204, 2155280408]

約数ペア:

[(1, 2155280408), (2, 1077640204), (4, 538820102), (8, 269410051), (193, 11167256), (386, 5583628), (772, 2791814), (1544, 1395907)]