856554314

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4799}}^1$

素因数の和:4899

約数の個数: 64

約数和(自身を含む): 1714176000

約数和(自身を除く): 857621686

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 61, 77, 122, 133, 154, 209, 266, 418, 427, 671, 854, 1159, 1342, 1463, 2318, 2926, 4697, 4799, 8113, 9394, 9598, 12749, 16226, 25498, 33593, 52789, 67186, 89243, 91181, 105578, 178486, 182362, 292739, 369523, 585478, 638267, 739046, 1002991, 1276534, 2005982, 2049173, 3220129, 4098346, 5562041, 6440258, 7020937, 11124082, 14041874, 22540903, 38934287, 45081806, 61182451, 77868574, 122364902, 428277157, 856554314]

約数ペア:

[(1, 856554314), (2, 428277157), (7, 122364902), (11, 77868574), (14, 61182451), (19, 45081806), (22, 38934287), (38, 22540903), (61, 14041874), (77, 11124082), (122, 7020937), (133, 6440258), (154, 5562041), (209, 4098346), (266, 3220129), (418, 2049173), (427, 2005982), (671, 1276534), (854, 1002991), (1159, 739046), (1342, 638267), (1463, 585478), (2318, 369523), (2926, 292739), (4697, 182362), (4799, 178486), (8113, 105578), (9394, 91181), (9598, 89243), (12749, 67186), (16226, 52789), (25498, 33593)]