409831442

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1\times {\mathrm{1021}}^1$

素因数の和:1921

約数の個数: 16

約数和(自身を含む): 618105600

約数和(自身を除く): 208274158

約数列:

[1, 2, 419, 479, 838, 958, 1021, 2042, 200701, 401402, 427799, 489059, 855598, 978118, 204915721, 409831442]

約数ペア:

[(1, 409831442), (2, 204915721), (419, 978118), (479, 855598), (838, 489059), (958, 427799), (1021, 401402), (2042, 200701)]