398044942

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1\times {\mathrm{2239}}^1$

素因数の和:3207

約数の個数: 16

約数和(自身を含む): 603832320

約数和(自身を除く): 205787378

約数列:

[1, 2, 103, 206, 863, 1726, 2239, 4478, 88889, 177778, 230617, 461234, 1932257, 3864514, 199022471, 398044942]

約数ペア:

[(1, 398044942), (2, 199022471), (103, 3864514), (206, 1932257), (863, 461234), (1726, 230617), (2239, 177778), (4478, 88889)]