25620364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 56318976

約数和(自身を除く): 30698612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 193, 308, 386, 431, 772, 862, 1351, 1724, 2123, 2702, 3017, 4246, 4741, 5404, 6034, 8492, 9482, 12068, 14861, 18964, 29722, 33187, 59444, 66374, 83183, 132748, 166366, 332732, 582281, 915013, 1164562, 1830026, 2329124, 3660052, 6405091, 12810182, 25620364]

約数ペア:

[(1, 25620364), (2, 12810182), (4, 6405091), (7, 3660052), (11, 2329124), (14, 1830026), (22, 1164562), (28, 915013), (44, 582281), (77, 332732), (154, 166366), (193, 132748), (308, 83183), (386, 66374), (431, 59444), (772, 33187), (862, 29722), (1351, 18964), (1724, 14861), (2123, 12068), (2702, 9482), (3017, 8492), (4246, 6034), (4741, 5404)]