39867352

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 89303040

約数和(自身を除く): 49435688

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 259, 271, 284, 296, 497, 518, 542, 568, 994, 1036, 1084, 1897, 1988, 2072, 2168, 2627, 3794, 3976, 5254, 7588, 10027, 10508, 15176, 18389, 19241, 20054, 21016, 36778, 38482, 40108, 70189, 73556, 76964, 80216, 134687, 140378, 147112, 153928, 269374, 280756, 538748, 561512, 711917, 1077496, 1423834, 2847668, 4983419, 5695336, 9966838, 19933676, 39867352]

約数ペア:

[(1, 39867352), (2, 19933676), (4, 9966838), (7, 5695336), (8, 4983419), (14, 2847668), (28, 1423834), (37, 1077496), (56, 711917), (71, 561512), (74, 538748), (142, 280756), (148, 269374), (259, 153928), (271, 147112), (284, 140378), (296, 134687), (497, 80216), (518, 76964), (542, 73556), (568, 70189), (994, 40108), (1036, 38482), (1084, 36778), (1897, 21016), (1988, 20054), (2072, 19241), (2168, 18389), (2627, 15176), (3794, 10508), (3976, 10027), (5254, 7588)]