3990428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{5903}}^1$

素因数の和:5933

約数の個数: 18

約数和(自身を含む): 7563024

約数和(自身を除く): 3572596

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 5903, 11806, 23612, 76739, 153478, 306956, 997607, 1995214, 3990428]

約数ペア:

[(1, 3990428), (2, 1995214), (4, 997607), (13, 306956), (26, 153478), (52, 76739), (169, 23612), (338, 11806), (676, 5903)]