13286966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 26334720

約数和(自身を除く): 13047754

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 239, 266, 361, 418, 478, 722, 1463, 1673, 2527, 2629, 2926, 3346, 3971, 4541, 5054, 5258, 7942, 9082, 18403, 27797, 31787, 36806, 49951, 55594, 63574, 86279, 99902, 172558, 349657, 603953, 699314, 949069, 1207906, 1898138, 6643483, 13286966]

約数ペア:

[(1, 13286966), (2, 6643483), (7, 1898138), (11, 1207906), (14, 949069), (19, 699314), (22, 603953), (38, 349657), (77, 172558), (133, 99902), (154, 86279), (209, 63574), (239, 55594), (266, 49951), (361, 36806), (418, 31787), (478, 27797), (722, 18403), (1463, 9082), (1673, 7942), (2527, 5258), (2629, 5054), (2926, 4541), (3346, 3971)]