1399687816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{15881}}^1$

素因数の和:16389

約数の個数: 32

約数和(自身を含む): 2744409600

約数和(自身を除く): 1344721784

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 479, 958, 1916, 3832, 11017, 15881, 22034, 31762, 44068, 63524, 88136, 127048, 365263, 730526, 1461052, 2922104, 7606999, 15213998, 30427996, 60855992, 174960977, 349921954, 699843908, 1399687816]

約数ペア:

[(1, 1399687816), (2, 699843908), (4, 349921954), (8, 174960977), (23, 60855992), (46, 30427996), (92, 15213998), (184, 7606999), (479, 2922104), (958, 1461052), (1916, 730526), (3832, 365263), (11017, 127048), (15881, 88136), (22034, 63524), (31762, 44068)]