39724216

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 88058880

約数和(自身を除く): 48334664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 97, 103, 142, 194, 206, 284, 388, 412, 497, 568, 679, 721, 776, 824, 994, 1358, 1442, 1988, 2716, 2884, 3976, 5432, 5768, 6887, 7313, 9991, 13774, 14626, 19982, 27548, 29252, 39964, 48209, 51191, 55096, 58504, 69937, 79928, 96418, 102382, 139874, 192836, 204764, 279748, 385672, 409528, 559496, 709361, 1418722, 2837444, 4965527, 5674888, 9931054, 19862108, 39724216]

約数ペア:

[(1, 39724216), (2, 19862108), (4, 9931054), (7, 5674888), (8, 4965527), (14, 2837444), (28, 1418722), (56, 709361), (71, 559496), (97, 409528), (103, 385672), (142, 279748), (194, 204764), (206, 192836), (284, 139874), (388, 102382), (412, 96418), (497, 79928), (568, 69937), (679, 58504), (721, 55096), (776, 51191), (824, 48209), (994, 39964), (1358, 29252), (1442, 27548), (1988, 19982), (2716, 14626), (2884, 13774), (3976, 9991), (5432, 7313), (5768, 6887)]