2560936

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 5745600

約数和(自身を除く): 3184664

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 139, 188, 196, 278, 329, 376, 392, 556, 658, 973, 1112, 1316, 1946, 2303, 2632, 3892, 4606, 6533, 6811, 7784, 9212, 13066, 13622, 18424, 26132, 27244, 45731, 52264, 54488, 91462, 182924, 320117, 365848, 640234, 1280468, 2560936]

約数ペア:

[(1, 2560936), (2, 1280468), (4, 640234), (7, 365848), (8, 320117), (14, 182924), (28, 91462), (47, 54488), (49, 52264), (56, 45731), (94, 27244), (98, 26132), (139, 18424), (188, 13622), (196, 13066), (278, 9212), (329, 7784), (376, 6811), (392, 6533), (556, 4606), (658, 3892), (973, 2632), (1112, 2303), (1316, 1946)]