1388814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 3252480

約数和(自身を除く): 1863666

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 769, 903, 1538, 1806, 2307, 4614, 5383, 10766, 16149, 32298, 33067, 66134, 99201, 198402, 231469, 462938, 694407, 1388814]

約数ペア:

[(1, 1388814), (2, 694407), (3, 462938), (6, 231469), (7, 198402), (14, 99201), (21, 66134), (42, 33067), (43, 32298), (86, 16149), (129, 10766), (258, 5383), (301, 4614), (602, 2307), (769, 1806), (903, 1538)]