7982650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12281}}^1$

素因数の和:12306

約数の個数: 24

約数和(自身を含む): 15991164

約数和(自身を除く): 8008514

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 12281, 24562, 61405, 122810, 159653, 307025, 319306, 614050, 798265, 1596530, 3991325, 7982650]

約数ペア:

[(1, 7982650), (2, 3991325), (5, 1596530), (10, 798265), (13, 614050), (25, 319306), (26, 307025), (50, 159653), (65, 122810), (130, 61405), (325, 24562), (650, 12281)]