12988494

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 29261232

約数和(自身を除く): 16272738

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 97, 129, 173, 194, 258, 291, 346, 387, 519, 582, 774, 873, 1038, 1557, 1746, 3114, 4171, 7439, 8342, 12513, 14878, 16781, 22317, 25026, 33562, 37539, 44634, 50343, 66951, 75078, 100686, 133902, 151029, 302058, 721583, 1443166, 2164749, 4329498, 6494247, 12988494]

約数ペア:

[(1, 12988494), (2, 6494247), (3, 4329498), (6, 2164749), (9, 1443166), (18, 721583), (43, 302058), (86, 151029), (97, 133902), (129, 100686), (173, 75078), (194, 66951), (258, 50343), (291, 44634), (346, 37539), (387, 33562), (519, 25026), (582, 22317), (774, 16781), (873, 14878), (1038, 12513), (1557, 8342), (1746, 7439), (3114, 4171)]