856996

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 1734656

約数和(自身を除く): 877660

約数列:

[1, 2, 4, 7, 14, 28, 127, 241, 254, 482, 508, 889, 964, 1687, 1778, 3374, 3556, 6748, 30607, 61214, 122428, 214249, 428498, 856996]

約数ペア:

[(1, 856996), (2, 428498), (4, 214249), (7, 122428), (14, 61214), (28, 30607), (127, 6748), (241, 3556), (254, 3374), (482, 1778), (508, 1687), (889, 964)]