12781412

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1613}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 25669056

約数和(自身を除く): 12887644

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1613, 1981, 3226, 3962, 6452, 7924, 11291, 22582, 45164, 456479, 912958, 1825916, 3195353, 6390706, 12781412]

約数ペア:

[(1, 12781412), (2, 6390706), (4, 3195353), (7, 1825916), (14, 912958), (28, 456479), (283, 45164), (566, 22582), (1132, 11291), (1613, 7924), (1981, 6452), (3226, 3962)]