2054558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2047

約数の個数: 16

約数和(自身を含む): 3435264

約数和(自身を除く): 1380706

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 1987, 3974, 21857, 43714, 93389, 186778, 1027279, 2054558]

約数ペア:

[(1, 2054558), (2, 1027279), (11, 186778), (22, 93389), (47, 43714), (94, 21857), (517, 3974), (1034, 1987)]