2080331128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13686389}}^1$

素因数の和:13686414

約数の個数: 16

約数和(自身を含む): 4105917000

約数和(自身を除く): 2025585872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13686389, 27372778, 54745556, 109491112, 260041391, 520082782, 1040165564, 2080331128]

約数ペア:

[(1, 2080331128), (2, 1040165564), (4, 520082782), (8, 260041391), (19, 109491112), (38, 54745556), (76, 27372778), (152, 13686389)]