25310116

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37441}}^1$

素因数の和:37471

約数の個数: 18

約数和(自身を含む): 47963202

約数和(自身を除く): 22653086

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 37441, 74882, 149764, 486733, 973466, 1946932, 6327529, 12655058, 25310116]

約数ペア:

[(1, 25310116), (2, 12655058), (4, 6327529), (13, 1946932), (26, 973466), (52, 486733), (169, 149764), (338, 74882), (676, 37441)]