13420428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 36013824

約数和(自身を除く): 22593396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 811, 1182, 1379, 1622, 2364, 2433, 2758, 3244, 4137, 4866, 5516, 5677, 8274, 9732, 11354, 16548, 17031, 22708, 34062, 68124, 159767, 319534, 479301, 639068, 958602, 1118369, 1917204, 2236738, 3355107, 4473476, 6710214, 13420428]

約数ペア:

[(1, 13420428), (2, 6710214), (3, 4473476), (4, 3355107), (6, 2236738), (7, 1917204), (12, 1118369), (14, 958602), (21, 639068), (28, 479301), (42, 319534), (84, 159767), (197, 68124), (394, 34062), (591, 22708), (788, 17031), (811, 16548), (1182, 11354), (1379, 9732), (1622, 8274), (2364, 5677), (2433, 5516), (2758, 4866), (3244, 4137)]