25288484

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37409}}^1$

素因数の和:37439

約数の個数: 18

約数和(自身を含む): 47922210

約数和(自身を除く): 22633726

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 37409, 74818, 149636, 486317, 972634, 1945268, 6322121, 12644242, 25288484]

約数ペア:

[(1, 25288484), (2, 12644242), (4, 6322121), (13, 1945268), (26, 972634), (52, 486317), (169, 149636), (338, 74818), (676, 37409)]