13256500

素因数分解:

$2^2\times 5^3\times {\mathrm{26513}}^1$

素因数の和:26532

約数の個数: 24

約数和(自身を含む): 28953288

約数和(自身を除く): 15696788

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 26513, 53026, 106052, 132565, 265130, 530260, 662825, 1325650, 2651300, 3314125, 6628250, 13256500]

約数ペア:

[(1, 13256500), (2, 6628250), (4, 3314125), (5, 2651300), (10, 1325650), (20, 662825), (25, 530260), (50, 265130), (100, 132565), (125, 106052), (250, 53026), (500, 26513)]