12423796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 28898240

約数和(自身を除く): 16474444

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 193, 209, 242, 266, 308, 386, 418, 484, 532, 772, 836, 847, 1351, 1463, 1694, 2123, 2299, 2702, 2926, 3388, 3667, 4246, 4598, 5404, 5852, 7334, 8492, 9196, 14668, 14861, 16093, 23353, 25669, 29722, 32186, 40337, 46706, 51338, 59444, 64372, 80674, 93412, 102676, 161348, 163471, 282359, 326942, 443707, 564718, 653884, 887414, 1129436, 1774828, 3105949, 6211898, 12423796]

約数ペア:

[(1, 12423796), (2, 6211898), (4, 3105949), (7, 1774828), (11, 1129436), (14, 887414), (19, 653884), (22, 564718), (28, 443707), (38, 326942), (44, 282359), (76, 163471), (77, 161348), (121, 102676), (133, 93412), (154, 80674), (193, 64372), (209, 59444), (242, 51338), (266, 46706), (308, 40337), (386, 32186), (418, 29722), (484, 25669), (532, 23353), (772, 16093), (836, 14861), (847, 14668), (1351, 9196), (1463, 8492), (1694, 7334), (2123, 5852), (2299, 5404), (2702, 4598), (2926, 4246), (3388, 3667)]