1256486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 2419200

約数和(自身を除く): 1162714

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 199, 287, 398, 451, 574, 902, 1393, 2189, 2786, 3157, 4378, 6314, 8159, 15323, 16318, 30646, 57113, 89749, 114226, 179498, 628243, 1256486]

約数ペア:

[(1, 1256486), (2, 628243), (7, 179498), (11, 114226), (14, 89749), (22, 57113), (41, 30646), (77, 16318), (82, 15323), (154, 8159), (199, 6314), (287, 4378), (398, 3157), (451, 2786), (574, 2189), (902, 1393)]