12987916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 24030720

約数和(自身を除く): 11042804

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1787, 1817, 3574, 3634, 7148, 7268, 41101, 82202, 141173, 164404, 282346, 564692, 3246979, 6493958, 12987916]

約数ペア:

[(1, 12987916), (2, 6493958), (4, 3246979), (23, 564692), (46, 282346), (79, 164404), (92, 141173), (158, 82202), (316, 41101), (1787, 7268), (1817, 7148), (3574, 3634)]