23256428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{34403}}^1$

素因数の和:34433

約数の個数: 18

約数和(自身を含む): 44071524

約数和(自身を除く): 20815096

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 34403, 68806, 137612, 447239, 894478, 1788956, 5814107, 11628214, 23256428]

約数ペア:

[(1, 23256428), (2, 11628214), (4, 5814107), (13, 1788956), (26, 894478), (52, 447239), (169, 137612), (338, 68806), (676, 34403)]