26387732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 56058240

約数和(自身を除く): 29670508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 193, 257, 266, 386, 514, 532, 772, 1028, 1351, 1799, 2702, 3598, 3667, 4883, 5404, 7196, 7334, 9766, 14668, 19532, 25669, 34181, 49601, 51338, 68362, 99202, 102676, 136724, 198404, 347207, 694414, 942419, 1388828, 1884838, 3769676, 6596933, 13193866, 26387732]

約数ペア:

[(1, 26387732), (2, 13193866), (4, 6596933), (7, 3769676), (14, 1884838), (19, 1388828), (28, 942419), (38, 694414), (76, 347207), (133, 198404), (193, 136724), (257, 102676), (266, 99202), (386, 68362), (514, 51338), (532, 49601), (772, 34181), (1028, 25669), (1351, 19532), (1799, 14668), (2702, 9766), (3598, 7334), (3667, 7196), (4883, 5404)]