409015964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2837}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 864568320

約数和(自身を除く): 455552356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 271, 532, 542, 1084, 1897, 2837, 3794, 5149, 5674, 7588, 10298, 11348, 19859, 20596, 36043, 39718, 53903, 72086, 79436, 107806, 144172, 215612, 377321, 754642, 768827, 1509284, 1537654, 3075308, 5381789, 10763578, 14607713, 21527156, 29215426, 58430852, 102253991, 204507982, 409015964]

約数ペア:

[(1, 409015964), (2, 204507982), (4, 102253991), (7, 58430852), (14, 29215426), (19, 21527156), (28, 14607713), (38, 10763578), (76, 5381789), (133, 3075308), (266, 1537654), (271, 1509284), (532, 768827), (542, 754642), (1084, 377321), (1897, 215612), (2837, 144172), (3794, 107806), (5149, 79436), (5674, 72086), (7588, 53903), (10298, 39718), (11348, 36043), (19859, 20596)]