25375012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37537}}^1$

素因数の和:37567

約数の個数: 18

約数和(自身を含む): 48086178

約数和(自身を除く): 22711166

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 37537, 75074, 150148, 487981, 975962, 1951924, 6343753, 12687506, 25375012]

約数ペア:

[(1, 25375012), (2, 12687506), (4, 6343753), (13, 1951924), (26, 975962), (52, 487981), (169, 150148), (338, 75074), (676, 37537)]