2786322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 7179264

約数和(自身を除く): 4392942

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 111, 154, 163, 222, 231, 259, 326, 407, 462, 489, 518, 777, 814, 978, 1141, 1221, 1554, 1793, 2282, 2442, 2849, 3423, 3586, 5379, 5698, 6031, 6846, 8547, 10758, 12062, 12551, 17094, 18093, 25102, 36186, 37653, 42217, 66341, 75306, 84434, 126651, 132682, 199023, 253302, 398046, 464387, 928774, 1393161, 2786322]

約数ペア:

[(1, 2786322), (2, 1393161), (3, 928774), (6, 464387), (7, 398046), (11, 253302), (14, 199023), (21, 132682), (22, 126651), (33, 84434), (37, 75306), (42, 66341), (66, 42217), (74, 37653), (77, 36186), (111, 25102), (154, 18093), (163, 17094), (222, 12551), (231, 12062), (259, 10758), (326, 8547), (407, 6846), (462, 6031), (489, 5698), (518, 5379), (777, 3586), (814, 3423), (978, 2849), (1141, 2442), (1221, 2282), (1554, 1793)]