25898860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99611}}^1$

素因数の和:99633

約数の個数: 24

約数和(自身を含む): 58571856

約数和(自身を除く): 32672996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99611, 199222, 398444, 498055, 996110, 1294943, 1992220, 2589886, 5179772, 6474715, 12949430, 25898860]

約数ペア:

[(1, 25898860), (2, 12949430), (4, 6474715), (5, 5179772), (10, 2589886), (13, 1992220), (20, 1294943), (26, 996110), (52, 498055), (65, 398444), (130, 199222), (260, 99611)]