12896650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19841}}^1$

素因数の和:19866

約数の個数: 24

約数和(自身を含む): 25834284

約数和(自身を除く): 12937634

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 19841, 39682, 99205, 198410, 257933, 496025, 515866, 992050, 1289665, 2579330, 6448325, 12896650]

約数ペア:

[(1, 12896650), (2, 6448325), (5, 2579330), (10, 1289665), (13, 992050), (25, 515866), (26, 496025), (50, 257933), (65, 198410), (130, 99205), (325, 39682), (650, 19841)]