25449116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 31160164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 1559, 2332, 3118, 4081, 6236, 8162, 10913, 16324, 17149, 21826, 34298, 43652, 68596, 82627, 120043, 165254, 240086, 330508, 480172, 578389, 908897, 1156778, 1817794, 2313556, 3635588, 6362279, 12724558, 25449116]

約数ペア:

[(1, 25449116), (2, 12724558), (4, 6362279), (7, 3635588), (11, 2313556), (14, 1817794), (22, 1156778), (28, 908897), (44, 578389), (53, 480172), (77, 330508), (106, 240086), (154, 165254), (212, 120043), (308, 82627), (371, 68596), (583, 43652), (742, 34298), (1166, 21826), (1484, 17149), (1559, 16324), (2332, 10913), (3118, 8162), (4081, 6236)]