13038804

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{8423}}^1$

素因数の和:8476

約数の個数: 36

約数和(自身を含む): 33729696

約数和(自身を除く): 20690892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 8423, 16846, 25269, 33692, 50538, 75807, 101076, 151614, 303228, 362189, 724378, 1086567, 1448756, 2173134, 3259701, 4346268, 6519402, 13038804]

約数ペア:

[(1, 13038804), (2, 6519402), (3, 4346268), (4, 3259701), (6, 2173134), (9, 1448756), (12, 1086567), (18, 724378), (36, 362189), (43, 303228), (86, 151614), (129, 101076), (172, 75807), (258, 50538), (387, 33692), (516, 25269), (774, 16846), (1548, 8423)]