128880862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{124643}}^1$

素因数の和:124703

約数の個数: 16

約数和(自身を含む): 215384832

約数和(自身を除く): 86503970

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 124643, 249286, 1371073, 2742146, 5858221, 11716442, 64440431, 128880862]

約数ペア:

[(1, 128880862), (2, 64440431), (11, 11716442), (22, 5858221), (47, 2742146), (94, 1371073), (517, 249286), (1034, 124643)]