2568956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 4892160

約数和(自身を除く): 2323204

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 389, 508, 778, 1556, 1651, 3302, 5057, 6604, 10114, 20228, 49403, 98806, 197612, 642239, 1284478, 2568956]

約数ペア:

[(1, 2568956), (2, 1284478), (4, 642239), (13, 197612), (26, 98806), (52, 49403), (127, 20228), (254, 10114), (389, 6604), (508, 5057), (778, 3302), (1556, 1651)]