12780652

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 22969856

約数和(自身を除く): 10189204

約数列:

[1, 2, 4, 67, 103, 134, 206, 268, 412, 463, 926, 1852, 6901, 13802, 27604, 31021, 47689, 62042, 95378, 124084, 190756, 3195163, 6390326, 12780652]

約数ペア:

[(1, 12780652), (2, 6390326), (4, 3195163), (67, 190756), (103, 124084), (134, 95378), (206, 62042), (268, 47689), (412, 31021), (463, 27604), (926, 13802), (1852, 6901)]