25192244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 55351296

約数和(自身を除く): 30159052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 263, 308, 311, 526, 622, 1052, 1244, 1841, 2177, 2893, 3421, 3682, 4354, 5786, 6842, 7364, 8708, 11572, 13684, 20251, 23947, 40502, 47894, 81004, 81793, 95788, 163586, 327172, 572551, 899723, 1145102, 1799446, 2290204, 3598892, 6298061, 12596122, 25192244]

約数ペア:

[(1, 25192244), (2, 12596122), (4, 6298061), (7, 3598892), (11, 2290204), (14, 1799446), (22, 1145102), (28, 899723), (44, 572551), (77, 327172), (154, 163586), (263, 95788), (308, 81793), (311, 81004), (526, 47894), (622, 40502), (1052, 23947), (1244, 20251), (1841, 13684), (2177, 11572), (2893, 8708), (3421, 7364), (3682, 6842), (4354, 5786)]